diff --git a/gcc/doc/install.texi b/gcc/doc/install.texi
index 78e385e..a520045 100644
--- a/gcc/doc/install.texi
+++ b/gcc/doc/install.texi
@@ -1995,12 +1995,6 @@ explicitly specify the directory where they are installed.  The
 shorthand for
 @option{--with-hsa-runtime-lib=@/@var{hsainstalldir}/lib} and
 @option{--with-hsa-runtime-include=@/@var{hsainstalldir}/include}.
-
-@item --with-hsa-kmt-lib=@var{pathname}
-
-If you configure GCC with HSA offloading but do not have the HSA
-KMT library installed in a standard location then you can
-explicitly specify the directory where it resides.
 @end table
 
 @subheading Cross-Compiler-Specific Options
diff --git a/libgomp/plugin/Makefrag.am b/libgomp/plugin/Makefrag.am
index 035a663..39d1de1 100644
--- a/libgomp/plugin/Makefrag.am
+++ b/libgomp/plugin/Makefrag.am
@@ -44,7 +44,8 @@ if PLUGIN_HSA
 libgomp_plugin_hsa_version_info = -version-info $(libtool_VERSION)
 toolexeclib_LTLIBRARIES += libgomp-plugin-hsa.la
 libgomp_plugin_hsa_la_SOURCES = plugin/plugin-hsa.c
-libgomp_plugin_hsa_la_CPPFLAGS = $(AM_CPPFLAGS) $(PLUGIN_HSA_CPPFLAGS)
+libgomp_plugin_hsa_la_CPPFLAGS = $(AM_CPPFLAGS) $(PLUGIN_HSA_CPPFLAGS) \
+	-D_GNU_SOURCE
 libgomp_plugin_hsa_la_LDFLAGS = $(libgomp_plugin_hsa_version_info) \
 	$(lt_host_flags)
 libgomp_plugin_hsa_la_LDFLAGS += $(PLUGIN_HSA_LDFLAGS)
diff --git a/libgomp/plugin/configfrag.ac b/libgomp/plugin/configfrag.ac
index 88b4156..29416d5 100644
--- a/libgomp/plugin/configfrag.ac
+++ b/libgomp/plugin/configfrag.ac
@@ -36,6 +36,9 @@ if test x"$plugin_support" = xyes; then
 elif test "x${enable_offload_targets-no}" != xno; then
   AC_MSG_ERROR([Can't support offloading without support for plugins])
 fi
+AC_CHECK_HEADERS_ONCE(unistd.h)
+AC_CHECK_FUNCS_ONCE(secure_getenv __secure_getenv getuid geteuid getgid getegid)
+
 
 # Look for the CUDA driver package.
 CUDA_DRIVER_INCLUDE=
@@ -118,19 +121,6 @@ if test "x$HSA_RUNTIME_LIB" != x; then
   HSA_RUNTIME_LDFLAGS=-L$HSA_RUNTIME_LIB
 fi
 
-HSA_KMT_LIB=
-AC_SUBST(HSA_KMT_LIB)
-HSA_KMT_LDFLAGS=
-AC_ARG_WITH(hsa-kmt-lib,
-	[AS_HELP_STRING([--with-hsa-kmt-lib=PATH],
-		[specify directory for installed HSA KMT library.])])
-if test "x$with_hsa_kmt_lib" != x; then
-  HSA_KMT_LIB=$with_hsa_kmt_lib
-fi
-if test "x$HSA_KMT_LIB" != x; then
-  HSA_KMT_LDFLAGS=-L$HSA_KMT_LIB
-fi
-
 PLUGIN_HSA=0
 PLUGIN_HSA_CPPFLAGS=
 PLUGIN_HSA_LDFLAGS=
@@ -140,8 +130,6 @@ AC_SUBST(PLUGIN_HSA_CPPFLAGS)
 AC_SUBST(PLUGIN_HSA_LDFLAGS)
 AC_SUBST(PLUGIN_HSA_LIBS)
 
-
-
 # Get offload targets and path to install tree of offloading compiler.
 offload_additional_options=
 offload_additional_lib_paths=
@@ -195,8 +183,8 @@ if test x"$enable_offload_targets" != x; then
 	        tgt_name=hsa
 	        PLUGIN_HSA=$tgt
 	        PLUGIN_HSA_CPPFLAGS=$HSA_RUNTIME_CPPFLAGS
-	        PLUGIN_HSA_LDFLAGS="$HSA_RUNTIME_LDFLAGS $HSA_KMT_LDFLAGS"
-	        PLUGIN_HSA_LIBS="-lhsa-runtime64 -lhsakmt"
+	        PLUGIN_HSA_LDFLAGS="$HSA_RUNTIME_LDFLAGS"
+	        PLUGIN_HSA_LIBS="-ldl"
 
 	        PLUGIN_HSA_save_CPPFLAGS=$CPPFLAGS
 	        CPPFLAGS="$PLUGIN_HSA_CPPFLAGS $CPPFLAGS"
@@ -205,11 +193,7 @@ if test x"$enable_offload_targets" != x; then
 	        PLUGIN_HSA_save_LIBS=$LIBS
 	        LIBS="$PLUGIN_HSA_LIBS $LIBS"
 
-	        AC_LINK_IFELSE(
-	          [AC_LANG_PROGRAM(
-	            [#include "hsa.h"],
-	              [hsa_status_t status = hsa_init ()])],
-	          [PLUGIN_HSA=1])
+	        PLUGIN_HSA=1
 	        CPPFLAGS=$PLUGIN_HSA_save_CPPFLAGS
 	        LDFLAGS=$PLUGIN_HSA_save_LDFLAGS
 	        LIBS=$PLUGIN_HSA_save_LIBS
@@ -260,3 +244,10 @@ AC_DEFINE_UNQUOTED([PLUGIN_NVPTX], [$PLUGIN_NVPTX],
 AM_CONDITIONAL([PLUGIN_HSA], [test $PLUGIN_HSA = 1])
 AC_DEFINE_UNQUOTED([PLUGIN_HSA], [$PLUGIN_HSA],
   [Define to 1 if the HSA plugin is built, 0 if not.])
+
+if test "$HSA_RUNTIME_LIB" != ""; then
+  HSA_RUNTIME_LIB="$HSA_RUNTIME_LIB/"
+fi
+
+AC_DEFINE_UNQUOTED([HSA_RUNTIME_LIB], ["$HSA_RUNTIME_LIB"],
+  [Define path to HSA runtime.])
diff --git a/libgomp/plugin/hsa.h b/libgomp/plugin/hsa.h
new file mode 100644
index 0000000..6765751
--- /dev/null
+++ b/libgomp/plugin/hsa.h
@@ -0,0 +1,630 @@
+/* HSA runtime API 1.0.1 representation description.
+   Copyright (C) 2016 Free Software Foundation, Inc.
+
+This file is part of GCC.
+
+GCC is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 3, or (at your option)
+any later version.
+
+GCC is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with GCC; see the file COPYING3.  If not see
+<http://www.gnu.org/licenses/>.
+
+The contents of the file was created by extracting data structures, enum,
+typedef and other definitions from HSA Runtime Programmer’s Reference Manual
+Version 1.0 (http://www.hsafoundation.com/standards/).
+
+HTML version is provided on the following link:
+http://www.hsafoundation.com/html/Content/Runtime/Topics/Runtime_title_page.htm
+*/
+
+#ifndef _HSA_H
+#define _HSA_H 1
+
+#define HSA_LARGE_MODEL 1
+
+typedef struct hsa_signal_s { uint64_t handle; } hsa_signal_t;
+typedef enum {
+  HSA_QUEUE_TYPE_MULTI = 0,
+  HSA_QUEUE_TYPE_SINGLE = 1
+} hsa_queue_type_t;
+
+typedef enum { HSA_PROFILE_BASE = 0, HSA_PROFILE_FULL = 1 } hsa_profile_t;
+typedef struct hsa_region_s { uint64_t handle; } hsa_region_t;
+typedef enum {
+  HSA_EXECUTABLE_SYMBOL_INFO_TYPE = 0,
+  HSA_EXECUTABLE_SYMBOL_INFO_NAME_LENGTH = 1,
+  HSA_EXECUTABLE_SYMBOL_INFO_NAME = 2,
+  HSA_EXECUTABLE_SYMBOL_INFO_MODULE_NAME_LENGTH = 3,
+  HSA_EXECUTABLE_SYMBOL_INFO_MODULE_NAME = 4,
+  HSA_EXECUTABLE_SYMBOL_INFO_AGENT = 20,
+  HSA_EXECUTABLE_SYMBOL_INFO_VARIABLE_ADDRESS = 21,
+  HSA_EXECUTABLE_SYMBOL_INFO_LINKAGE = 5,
+  HSA_EXECUTABLE_SYMBOL_INFO_IS_DEFINITION = 17,
+  HSA_EXECUTABLE_SYMBOL_INFO_VARIABLE_ALLOCATION = 6,
+  HSA_EXECUTABLE_SYMBOL_INFO_VARIABLE_SEGMENT = 7,
+  HSA_EXECUTABLE_SYMBOL_INFO_VARIABLE_ALIGNMENT = 8,
+  HSA_EXECUTABLE_SYMBOL_INFO_VARIABLE_SIZE = 9,
+  HSA_EXECUTABLE_SYMBOL_INFO_VARIABLE_IS_CONST = 10,
+  HSA_EXECUTABLE_SYMBOL_INFO_KERNEL_OBJECT = 22,
+  HSA_EXECUTABLE_SYMBOL_INFO_KERNEL_KERNARG_SEGMENT_SIZE = 11,
+  HSA_EXECUTABLE_SYMBOL_INFO_KERNEL_KERNARG_SEGMENT_ALIGNMENT = 12,
+  HSA_EXECUTABLE_SYMBOL_INFO_KERNEL_GROUP_SEGMENT_SIZE = 13,
+  HSA_EXECUTABLE_SYMBOL_INFO_KERNEL_PRIVATE_SEGMENT_SIZE = 14,
+  HSA_EXECUTABLE_SYMBOL_INFO_KERNEL_DYNAMIC_CALLSTACK = 15,
+  HSA_EXECUTABLE_SYMBOL_INFO_INDIRECT_FUNCTION_OBJECT = 23,
+  HSA_EXECUTABLE_SYMBOL_INFO_INDIRECT_FUNCTION_CALL_CONVENTION = 16
+} hsa_executable_symbol_info_t;
+typedef enum {
+  HSA_REGION_GLOBAL_FLAG_KERNARG = 1,
+  HSA_REGION_GLOBAL_FLAG_FINE_GRAINED = 2,
+  HSA_REGION_GLOBAL_FLAG_COARSE_GRAINED = 4
+} hsa_region_global_flag_t;
+typedef struct hsa_code_object_s { uint64_t handle; } hsa_code_object_t;
+typedef enum {
+  HSA_KERNEL_DISPATCH_PACKET_SETUP_WIDTH_DIMENSIONS = 2
+} hsa_kernel_dispatch_packet_setup_width_t;
+typedef enum {
+  HSA_DEVICE_TYPE_CPU = 0,
+  HSA_DEVICE_TYPE_GPU = 1,
+  HSA_DEVICE_TYPE_DSP = 2
+} hsa_device_type_t;
+typedef enum {
+  HSA_STATUS_SUCCESS = 0x0,
+  HSA_STATUS_INFO_BREAK = 0x1,
+  HSA_STATUS_ERROR = 0x1000,
+  HSA_STATUS_ERROR_INVALID_ARGUMENT = 0x1001,
+  HSA_STATUS_ERROR_INVALID_QUEUE_CREATION = 0x1002,
+  HSA_STATUS_ERROR_INVALID_ALLOCATION = 0x1003,
+  HSA_STATUS_ERROR_INVALID_AGENT = 0x1004,
+  HSA_STATUS_ERROR_INVALID_REGION = 0x1005,
+  HSA_STATUS_ERROR_INVALID_SIGNAL = 0x1006,
+  HSA_STATUS_ERROR_INVALID_QUEUE = 0x1007,
+  HSA_STATUS_ERROR_OUT_OF_RESOURCES = 0x1008,
+  HSA_STATUS_ERROR_INVALID_PACKET_FORMAT = 0x1009,
+  HSA_STATUS_ERROR_RESOURCE_FREE = 0x100A,
+  HSA_STATUS_ERROR_NOT_INITIALIZED = 0x100B,
+  HSA_STATUS_ERROR_REFCOUNT_OVERFLOW = 0x100C,
+  HSA_STATUS_ERROR_INCOMPATIBLE_ARGUMENTS = 0x100D,
+  HSA_STATUS_ERROR_INVALID_INDEX = 0x100E,
+  HSA_STATUS_ERROR_INVALID_ISA = 0x100F,
+  HSA_STATUS_ERROR_INVALID_ISA_NAME = 0x1017,
+  HSA_STATUS_ERROR_INVALID_CODE_OBJECT = 0x1010,
+  HSA_STATUS_ERROR_INVALID_EXECUTABLE = 0x1011,
+  HSA_STATUS_ERROR_FROZEN_EXECUTABLE = 0x1012,
+  HSA_STATUS_ERROR_INVALID_SYMBOL_NAME = 0x1013,
+  HSA_STATUS_ERROR_VARIABLE_ALREADY_DEFINED = 0x1014,
+  HSA_STATUS_ERROR_VARIABLE_UNDEFINED = 0x1015,
+  HSA_STATUS_ERROR_EXCEPTION = 0x1016
+} hsa_status_t;
+typedef enum {
+  HSA_EXTENSION_FINALIZER = 0,
+  HSA_EXTENSION_IMAGES = 1
+} hsa_extension_t;
+typedef struct hsa_queue_s {
+  hsa_queue_type_t type;
+  uint32_t features;
+
+#ifdef HSA_LARGE_MODEL
+  void *base_address;
+#elif defined HSA_LITTLE_ENDIAN
+  void *base_address;
+  uint32_t reserved0;
+#else
+  uint32_t reserved0;
+  void *base_address;
+#endif
+
+  hsa_signal_t doorbell_signal;
+  uint32_t size;
+  uint32_t reserved1;
+  uint64_t id;
+} hsa_queue_t;
+typedef struct hsa_agent_dispatch_packet_s {
+  uint16_t header;
+  uint16_t type;
+  uint32_t reserved0;
+
+#ifdef HSA_LARGE_MODEL
+  void *return_address;
+#elif defined HSA_LITTLE_ENDIAN
+  void *return_address;
+  uint32_t reserved1;
+#else
+  uint32_t reserved1;
+  void *return_address;
+#endif
+  uint64_t arg[4];
+  uint64_t reserved2;
+  hsa_signal_t completion_signal;
+} hsa_agent_dispatch_packet_t;
+typedef enum {
+  HSA_CODE_SYMBOL_INFO_TYPE = 0,
+  HSA_CODE_SYMBOL_INFO_NAME_LENGTH = 1,
+  HSA_CODE_SYMBOL_INFO_NAME = 2,
+  HSA_CODE_SYMBOL_INFO_MODULE_NAME_LENGTH = 3,
+  HSA_CODE_SYMBOL_INFO_MODULE_NAME = 4,
+  HSA_CODE_SYMBOL_INFO_LINKAGE = 5,
+  HSA_CODE_SYMBOL_INFO_IS_DEFINITION = 17,
+  HSA_CODE_SYMBOL_INFO_VARIABLE_ALLOCATION = 6,
+  HSA_CODE_SYMBOL_INFO_VARIABLE_SEGMENT = 7,
+  HSA_CODE_SYMBOL_INFO_VARIABLE_ALIGNMENT = 8,
+  HSA_CODE_SYMBOL_INFO_VARIABLE_SIZE = 9,
+  HSA_CODE_SYMBOL_INFO_VARIABLE_IS_CONST = 10,
+  HSA_CODE_SYMBOL_INFO_KERNEL_KERNARG_SEGMENT_SIZE = 11,
+  HSA_CODE_SYMBOL_INFO_KERNEL_KERNARG_SEGMENT_ALIGNMENT = 12,
+  HSA_CODE_SYMBOL_INFO_KERNEL_GROUP_SEGMENT_SIZE = 13,
+  HSA_CODE_SYMBOL_INFO_KERNEL_PRIVATE_SEGMENT_SIZE = 14,
+  HSA_CODE_SYMBOL_INFO_KERNEL_DYNAMIC_CALLSTACK = 15,
+  HSA_CODE_SYMBOL_INFO_INDIRECT_FUNCTION_CALL_CONVENTION = 16
+} hsa_code_symbol_info_t;
+typedef enum {
+  HSA_QUEUE_FEATURE_KERNEL_DISPATCH = 1,
+  HSA_QUEUE_FEATURE_AGENT_DISPATCH = 2
+} hsa_queue_feature_t;
+typedef enum {
+  HSA_VARIABLE_ALLOCATION_AGENT = 0,
+  HSA_VARIABLE_ALLOCATION_PROGRAM = 1
+} hsa_variable_allocation_t;
+typedef enum {
+  HSA_FENCE_SCOPE_NONE = 0,
+  HSA_FENCE_SCOPE_AGENT = 1,
+  HSA_FENCE_SCOPE_SYSTEM = 2
+} hsa_fence_scope_t;
+typedef struct hsa_agent_s { uint64_t handle; } hsa_agent_t;
+typedef enum { HSA_CODE_OBJECT_TYPE_PROGRAM = 0 } hsa_code_object_type_t;
+typedef enum {
+  HSA_SIGNAL_CONDITION_EQ = 0,
+  HSA_SIGNAL_CONDITION_NE = 1,
+  HSA_SIGNAL_CONDITION_LT = 2,
+  HSA_SIGNAL_CONDITION_GTE = 3
+} hsa_signal_condition_t;
+typedef enum {
+  HSA_EXECUTABLE_STATE_UNFROZEN = 0,
+  HSA_EXECUTABLE_STATE_FROZEN = 1
+} hsa_executable_state_t;
+typedef enum {
+  HSA_ENDIANNESS_LITTLE = 0,
+  HSA_ENDIANNESS_BIG = 1
+} hsa_endianness_t;
+typedef enum {
+  HSA_MACHINE_MODEL_SMALL = 0,
+  HSA_MACHINE_MODEL_LARGE = 1
+} hsa_machine_model_t;
+typedef enum {
+  HSA_AGENT_INFO_NAME = 0,
+  HSA_AGENT_INFO_VENDOR_NAME = 1,
+  HSA_AGENT_INFO_FEATURE = 2,
+  HSA_AGENT_INFO_MACHINE_MODEL = 3,
+  HSA_AGENT_INFO_PROFILE = 4,
+  HSA_AGENT_INFO_DEFAULT_FLOAT_ROUNDING_MODE = 5,
+  HSA_AGENT_INFO_BASE_PROFILE_DEFAULT_FLOAT_ROUNDING_MODES = 23,
+  HSA_AGENT_INFO_FAST_F16_OPERATION = 24,
+  HSA_AGENT_INFO_WAVEFRONT_SIZE = 6,
+  HSA_AGENT_INFO_WORKGROUP_MAX_DIM = 7,
+  HSA_AGENT_INFO_WORKGROUP_MAX_SIZE = 8,
+  HSA_AGENT_INFO_GRID_MAX_DIM = 9,
+  HSA_AGENT_INFO_GRID_MAX_SIZE = 10,
+  HSA_AGENT_INFO_FBARRIER_MAX_SIZE = 11,
+  HSA_AGENT_INFO_QUEUES_MAX = 12,
+  HSA_AGENT_INFO_QUEUE_MIN_SIZE = 13,
+  HSA_AGENT_INFO_QUEUE_MAX_SIZE = 14,
+  HSA_AGENT_INFO_QUEUE_TYPE = 15,
+  HSA_AGENT_INFO_NODE = 16,
+  HSA_AGENT_INFO_DEVICE = 17,
+  HSA_AGENT_INFO_CACHE_SIZE = 18,
+  HSA_AGENT_INFO_ISA = 19,
+  HSA_AGENT_INFO_EXTENSIONS = 20,
+  HSA_AGENT_INFO_VERSION_MAJOR = 21,
+  HSA_AGENT_INFO_VERSION_MINOR = 22
+} hsa_agent_info_t;
+typedef struct hsa_barrier_and_packet_s {
+  uint16_t header;
+  uint16_t reserved0;
+  uint32_t reserved1;
+  hsa_signal_t dep_signal[5];
+  uint64_t reserved2;
+  hsa_signal_t completion_signal;
+} hsa_barrier_and_packet_t;
+typedef struct hsa_dim3_s {
+  uint32_t x;
+  uint32_t y;
+  uint32_t z;
+} hsa_dim3_t;
+typedef enum {
+  HSA_ACCESS_PERMISSION_RO = 1,
+  HSA_ACCESS_PERMISSION_WO = 2,
+  HSA_ACCESS_PERMISSION_RW = 3
+} hsa_access_permission_t;
+typedef enum {
+  HSA_AGENT_FEATURE_KERNEL_DISPATCH = 1,
+  HSA_AGENT_FEATURE_AGENT_DISPATCH = 2
+} hsa_agent_feature_t;
+typedef enum {
+  HSA_WAIT_STATE_BLOCKED = 0,
+  HSA_WAIT_STATE_ACTIVE = 1
+} hsa_wait_state_t;
+typedef struct hsa_executable_s { uint64_t handle; } hsa_executable_t;
+typedef enum {
+  HSA_REGION_SEGMENT_GLOBAL = 0,
+  HSA_REGION_SEGMENT_READONLY = 1,
+  HSA_REGION_SEGMENT_PRIVATE = 2,
+  HSA_REGION_SEGMENT_GROUP = 3
+} hsa_region_segment_t;
+typedef enum {
+  HSA_REGION_INFO_SEGMENT = 0,
+  HSA_REGION_INFO_GLOBAL_FLAGS = 1,
+  HSA_REGION_INFO_SIZE = 2,
+  HSA_REGION_INFO_ALLOC_MAX_SIZE = 4,
+  HSA_REGION_INFO_RUNTIME_ALLOC_ALLOWED = 5,
+  HSA_REGION_INFO_RUNTIME_ALLOC_GRANULE = 6,
+  HSA_REGION_INFO_RUNTIME_ALLOC_ALIGNMENT = 7
+} hsa_region_info_t;
+typedef enum {
+  HSA_ISA_INFO_NAME_LENGTH = 0,
+  HSA_ISA_INFO_NAME = 1,
+  HSA_ISA_INFO_CALL_CONVENTION_COUNT = 2,
+  HSA_ISA_INFO_CALL_CONVENTION_INFO_WAVEFRONT_SIZE = 3,
+  HSA_ISA_INFO_CALL_CONVENTION_INFO_WAVEFRONTS_PER_COMPUTE_UNIT = 4
+} hsa_isa_info_t;
+typedef enum {
+  HSA_VARIABLE_SEGMENT_GLOBAL = 0,
+  HSA_VARIABLE_SEGMENT_READONLY = 1
+} hsa_variable_segment_t;
+typedef struct hsa_callback_data_s { uint64_t handle; } hsa_callback_data_t;
+typedef enum {
+  HSA_SYMBOL_KIND_VARIABLE = 0,
+  HSA_SYMBOL_KIND_KERNEL = 1,
+  HSA_SYMBOL_KIND_INDIRECT_FUNCTION = 2
+} hsa_symbol_kind_t;
+typedef struct hsa_kernel_dispatch_packet_s {
+  uint16_t header;
+  uint16_t setup;
+  uint16_t workgroup_size_x;
+  uint16_t workgroup_size_y;
+  uint16_t workgroup_size_z;
+  uint16_t reserved0;
+  uint32_t grid_size_x;
+  uint32_t grid_size_y;
+  uint32_t grid_size_z;
+  uint32_t private_segment_size;
+  uint32_t group_segment_size;
+  uint64_t kernel_object;
+
+#ifdef HSA_LARGE_MODEL
+  void *kernarg_address;
+#elif defined HSA_LITTLE_ENDIAN
+  void *kernarg_address;
+  uint32_t reserved1;
+#else
+  uint32_t reserved1;
+  void *kernarg_address;
+#endif
+  uint64_t reserved2;
+  hsa_signal_t completion_signal;
+} hsa_kernel_dispatch_packet_t;
+typedef enum {
+  HSA_PACKET_TYPE_VENDOR_SPECIFIC = 0,
+  HSA_PACKET_TYPE_INVALID = 1,
+  HSA_PACKET_TYPE_KERNEL_DISPATCH = 2,
+  HSA_PACKET_TYPE_BARRIER_AND = 3,
+  HSA_PACKET_TYPE_AGENT_DISPATCH = 4,
+  HSA_PACKET_TYPE_BARRIER_OR = 5
+} hsa_packet_type_t;
+typedef enum {
+  HSA_PACKET_HEADER_TYPE = 0,
+  HSA_PACKET_HEADER_BARRIER = 8,
+  HSA_PACKET_HEADER_ACQUIRE_FENCE_SCOPE = 9,
+  HSA_PACKET_HEADER_RELEASE_FENCE_SCOPE = 11
+} hsa_packet_header_t;
+typedef struct hsa_isa_s { uint64_t handle; } hsa_isa_t;
+typedef enum {
+  HSA_DEFAULT_FLOAT_ROUNDING_MODE_DEFAULT = 0,
+  HSA_DEFAULT_FLOAT_ROUNDING_MODE_ZERO = 1,
+  HSA_DEFAULT_FLOAT_ROUNDING_MODE_NEAR = 2
+} hsa_default_float_rounding_mode_t;
+typedef struct hsa_code_symbol_s { uint64_t handle; } hsa_code_symbol_t;
+typedef struct hsa_executable_symbol_s {
+  uint64_t handle;
+} hsa_executable_symbol_t;
+#ifdef HSA_LARGE_MODEL
+typedef int64_t hsa_signal_value_t;
+#else
+typedef int32_t hsa_signal_value_t;
+#endif
+typedef enum {
+  HSA_EXCEPTION_POLICY_BREAK = 1,
+  HSA_EXCEPTION_POLICY_DETECT = 2
+} hsa_exception_policy_t;
+typedef enum {
+  HSA_SYSTEM_INFO_VERSION_MAJOR = 0,
+  HSA_SYSTEM_INFO_VERSION_MINOR = 1,
+  HSA_SYSTEM_INFO_TIMESTAMP = 2,
+  HSA_SYSTEM_INFO_TIMESTAMP_FREQUENCY = 3,
+  HSA_SYSTEM_INFO_SIGNAL_MAX_WAIT = 4,
+  HSA_SYSTEM_INFO_ENDIANNESS = 5,
+  HSA_SYSTEM_INFO_MACHINE_MODEL = 6,
+  HSA_SYSTEM_INFO_EXTENSIONS = 7
+} hsa_system_info_t;
+typedef enum {
+  HSA_EXECUTABLE_INFO_PROFILE = 1,
+  HSA_EXECUTABLE_INFO_STATE = 2
+} hsa_executable_info_t;
+typedef enum {
+  HSA_KERNEL_DISPATCH_PACKET_SETUP_DIMENSIONS = 0
+} hsa_kernel_dispatch_packet_setup_t;
+typedef enum {
+  HSA_PACKET_HEADER_WIDTH_TYPE = 8,
+  HSA_PACKET_HEADER_WIDTH_BARRIER = 1,
+  HSA_PACKET_HEADER_WIDTH_ACQUIRE_FENCE_SCOPE = 2,
+  HSA_PACKET_HEADER_WIDTH_RELEASE_FENCE_SCOPE = 2
+} hsa_packet_header_width_t;
+typedef enum {
+  HSA_CODE_OBJECT_INFO_VERSION = 0,
+  HSA_CODE_OBJECT_INFO_TYPE = 1,
+  HSA_CODE_OBJECT_INFO_ISA = 2,
+  HSA_CODE_OBJECT_INFO_MACHINE_MODEL = 3,
+  HSA_CODE_OBJECT_INFO_PROFILE = 4,
+  HSA_CODE_OBJECT_INFO_DEFAULT_FLOAT_ROUNDING_MODE = 5
+} hsa_code_object_info_t;
+typedef struct hsa_barrier_or_packet_s {
+  uint16_t header;
+  uint16_t reserved0;
+  uint32_t reserved1;
+  hsa_signal_t dep_signal[5];
+  uint64_t reserved2;
+  hsa_signal_t completion_signal;
+} hsa_barrier_or_packet_t;
+typedef enum {
+  HSA_SYMBOL_KIND_LINKAGE_MODULE = 0,
+  HSA_SYMBOL_KIND_LINKAGE_PROGRAM = 1,
+} hsa_symbol_kind_linkage_t;
+hsa_status_t hsa_executable_validate(hsa_executable_t executable,
+                                     uint32_t *result);
+uint64_t hsa_queue_add_write_index_acq_rel(const hsa_queue_t *queue,
+                                           uint64_t value);
+
+uint64_t hsa_queue_add_write_index_acquire(const hsa_queue_t *queue,
+                                           uint64_t value);
+
+uint64_t hsa_queue_add_write_index_relaxed(const hsa_queue_t *queue,
+                                           uint64_t value);
+
+uint64_t hsa_queue_add_write_index_release(const hsa_queue_t *queue,
+                                           uint64_t value);
+hsa_status_t hsa_shut_down();
+void hsa_signal_add_acq_rel(hsa_signal_t signal, hsa_signal_value_t value);
+
+void hsa_signal_add_acquire(hsa_signal_t signal, hsa_signal_value_t value);
+
+void hsa_signal_add_relaxed(hsa_signal_t signal, hsa_signal_value_t value);
+
+void hsa_signal_add_release(hsa_signal_t signal, hsa_signal_value_t value);
+hsa_status_t hsa_executable_readonly_variable_define(
+    hsa_executable_t executable, hsa_agent_t agent, const char *variable_name,
+    void *address);
+hsa_status_t hsa_agent_extension_supported(uint16_t extension,
+                                           hsa_agent_t agent,
+                                           uint16_t version_major,
+                                           uint16_t version_minor,
+                                           bool *result);
+hsa_signal_value_t hsa_signal_load_acquire(hsa_signal_t signal);
+
+hsa_signal_value_t hsa_signal_load_relaxed(hsa_signal_t signal);
+hsa_status_t hsa_executable_get_info(hsa_executable_t executable,
+                                     hsa_executable_info_t attribute,
+                                     void *value);
+hsa_status_t hsa_iterate_agents(hsa_status_t (*callback)(hsa_agent_t agent,
+                                                         void *data),
+                                void *data);
+void hsa_signal_subtract_acq_rel(hsa_signal_t signal, hsa_signal_value_t value);
+
+void hsa_signal_subtract_acquire(hsa_signal_t signal, hsa_signal_value_t value);
+
+void hsa_signal_subtract_relaxed(hsa_signal_t signal, hsa_signal_value_t value);
+
+void hsa_signal_subtract_release(hsa_signal_t signal, hsa_signal_value_t value);
+hsa_status_t
+hsa_executable_symbol_get_info(hsa_executable_symbol_t executable_symbol,
+                               hsa_executable_symbol_info_t attribute,
+                               void *value);
+void hsa_signal_xor_acq_rel(hsa_signal_t signal, hsa_signal_value_t value);
+
+void hsa_signal_xor_acquire(hsa_signal_t signal, hsa_signal_value_t value);
+
+void hsa_signal_xor_relaxed(hsa_signal_t signal, hsa_signal_value_t value);
+
+void hsa_signal_xor_release(hsa_signal_t signal, hsa_signal_value_t value);
+hsa_status_t hsa_code_object_get_info(hsa_code_object_t code_object,
+                                      hsa_code_object_info_t attribute,
+                                      void *value);
+hsa_status_t hsa_code_object_deserialize(void *serialized_code_object,
+                                         size_t serialized_code_object_size,
+                                         const char *options,
+                                         hsa_code_object_t *code_object);
+hsa_status_t hsa_status_string(hsa_status_t status, const char **status_string);
+hsa_status_t hsa_code_object_get_symbol(hsa_code_object_t code_object,
+                                        const char *symbol_name,
+                                        hsa_code_symbol_t *symbol);
+void hsa_signal_store_relaxed(hsa_signal_t signal, hsa_signal_value_t value);
+
+void hsa_signal_store_release(hsa_signal_t signal, hsa_signal_value_t value);
+hsa_status_t hsa_signal_destroy(hsa_signal_t signal);
+hsa_status_t hsa_system_get_extension_table(uint16_t extension,
+                                            uint16_t version_major,
+                                            uint16_t version_minor,
+                                            void *table);
+hsa_status_t hsa_agent_iterate_regions(
+    hsa_agent_t agent,
+    hsa_status_t (*callback)(hsa_region_t region, void *data), void *data);
+hsa_status_t hsa_executable_agent_global_variable_define(
+    hsa_executable_t executable, hsa_agent_t agent, const char *variable_name,
+    void *address);
+hsa_status_t hsa_queue_create(hsa_agent_t agent, uint32_t size,
+                              hsa_queue_type_t type,
+                              void (*callback)(hsa_status_t status,
+                                               hsa_queue_t *source, void *data),
+                              void *data, uint32_t private_segment_size,
+                              uint32_t group_segment_size, hsa_queue_t **queue);
+hsa_status_t hsa_isa_compatible(hsa_isa_t code_object_isa, hsa_isa_t agent_isa,
+                                bool *result);
+hsa_status_t hsa_code_object_serialize(
+    hsa_code_object_t code_object,
+    hsa_status_t (*alloc_callback)(size_t size, hsa_callback_data_t data,
+                                   void **address),
+    hsa_callback_data_t callback_data, const char *options,
+    void **serialized_code_object, size_t *serialized_code_object_size);
+hsa_status_t hsa_region_get_info(hsa_region_t region,
+                                 hsa_region_info_t attribute, void *value);
+hsa_status_t hsa_executable_freeze(hsa_extension_t executable,
+                                   const char *options);
+hsa_status_t hsa_system_extension_supported(uint16_t extension,
+                                            uint16_t version_major,
+                                            uint16_t version_minor,
+                                            bool *result);
+hsa_signal_value_t hsa_signal_wait_acquire(hsa_signal_t signal,
+                                           hsa_signal_condition_t condition,
+                                           hsa_signal_value_t compare_value,
+                                           uint64_t timeout_hint,
+                                           hsa_wait_state_t wait_state_hint);
+
+hsa_signal_value_t hsa_signal_wait_relaxed(hsa_signal_t signal,
+                                           hsa_signal_condition_t condition,
+                                           hsa_signal_value_t compare_value,
+                                           uint64_t timeout_hint,
+                                           hsa_wait_state_t wait_state_hint);
+hsa_status_t hsa_memory_copy(void *dst, const void *src, size_t size);
+hsa_status_t hsa_memory_free(void *ptr);
+hsa_status_t hsa_queue_destroy(hsa_queue_t *queue);
+hsa_status_t hsa_isa_from_name(const char *name, hsa_isa_t *isa);
+hsa_status_t hsa_isa_get_info(hsa_isa_t isa, hsa_isa_info_t attribute,
+                              uint32_t index, void *value);
+hsa_status_t hsa_signal_create(hsa_signal_value_t initial_value,
+                               uint32_t num_consumers,
+                               const hsa_agent_t *consumers,
+                               hsa_signal_t *signal);
+hsa_status_t hsa_code_symbol_get_info(hsa_code_symbol_t code_symbol,
+                                      hsa_code_symbol_info_t attribute,
+                                      void *value);
+hsa_signal_value_t hsa_signal_cas_acq_rel(hsa_signal_t signal,
+                                          hsa_signal_value_t expected,
+                                          hsa_signal_value_t value);
+
+hsa_signal_value_t hsa_signal_cas_acquire(hsa_signal_t signal,
+                                          hsa_signal_value_t expected,
+                                          hsa_signal_value_t value);
+
+hsa_signal_value_t hsa_signal_cas_relaxed(hsa_signal_t signal,
+                                          hsa_signal_value_t expected,
+                                          hsa_signal_value_t value);
+
+hsa_signal_value_t hsa_signal_cas_release(hsa_signal_t signal,
+                                          hsa_signal_value_t expected,
+                                          hsa_signal_value_t value);
+hsa_status_t hsa_code_object_iterate_symbols(
+    hsa_code_object_t code_object,
+    hsa_status_t (*callback)(hsa_code_object_t code_object,
+                             hsa_code_symbol_t symbol, void *data),
+    void *data);
+void hsa_queue_store_read_index_relaxed(const hsa_queue_t *queue,
+                                        uint64_t value);
+
+void hsa_queue_store_read_index_release(const hsa_queue_t *queue,
+                                        uint64_t value);
+hsa_status_t hsa_memory_assign_agent(void *ptr, hsa_agent_t agent,
+                                     hsa_access_permission_t access);
+hsa_status_t hsa_queue_inactivate(hsa_queue_t *queue);
+hsa_status_t hsa_executable_get_symbol(hsa_executable_t executable,
+                                       const char *module_name,
+                                       const char *symbol_name,
+                                       hsa_agent_t agent,
+                                       int32_t call_convention,
+                                       hsa_executable_symbol_t *symbol);
+uint64_t hsa_queue_cas_write_index_acq_rel(const hsa_queue_t *queue,
+                                           uint64_t expected, uint64_t value);
+
+uint64_t hsa_queue_cas_write_index_acquire(const hsa_queue_t *queue,
+                                           uint64_t expected, uint64_t value);
+
+uint64_t hsa_queue_cas_write_index_relaxed(const hsa_queue_t *queue,
+                                           uint64_t expected, uint64_t value);
+
+uint64_t hsa_queue_cas_write_index_release(const hsa_queue_t *queue,
+                                           uint64_t expected, uint64_t value);
+void hsa_signal_and_acq_rel(hsa_signal_t signal, hsa_signal_value_t value);
+
+void hsa_signal_and_acquire(hsa_signal_t signal, hsa_signal_value_t value);
+
+void hsa_signal_and_relaxed(hsa_signal_t signal, hsa_signal_value_t value);
+
+void hsa_signal_and_release(hsa_signal_t signal, hsa_signal_value_t value);
+uint64_t hsa_queue_load_read_index_acquire(const hsa_queue_t *queue);
+
+uint64_t hsa_queue_load_read_index_relaxed(const hsa_queue_t *queue);
+hsa_status_t hsa_executable_load_code_object(hsa_executable_t executable,
+                                             hsa_agent_t agent,
+                                             hsa_code_object_t code_object,
+                                             const char *options);
+uint64_t hsa_queue_load_write_index_acquire(const hsa_queue_t *queue);
+
+uint64_t hsa_queue_load_write_index_relaxed(const hsa_queue_t *queue);
+hsa_status_t hsa_agent_get_exception_policies(hsa_agent_t agent,
+                                              hsa_profile_t profile,
+                                              uint16_t *mask);
+hsa_status_t hsa_memory_deregister(void *ptr, size_t size);
+void hsa_signal_or_acq_rel(hsa_signal_t signal, hsa_signal_value_t value);
+
+void hsa_signal_or_acquire(hsa_signal_t signal, hsa_signal_value_t value);
+
+void hsa_signal_or_relaxed(hsa_signal_t signal, hsa_signal_value_t value);
+
+void hsa_signal_or_release(hsa_signal_t signal, hsa_signal_value_t value);
+hsa_status_t hsa_soft_queue_create(hsa_region_t region, uint32_t size,
+                                   hsa_queue_type_t type, uint32_t features,
+                                   hsa_signal_t doorbell_signal,
+                                   hsa_queue_t **queue);
+hsa_status_t hsa_executable_iterate_symbols(
+    hsa_executable_t executable,
+    hsa_status_t (*callback)(hsa_executable_t executable,
+                             hsa_executable_symbol_t symbol, void *data),
+    void *data);
+hsa_status_t hsa_memory_register(void *ptr, size_t size);
+void hsa_queue_store_write_index_relaxed(const hsa_queue_t *queue,
+                                         uint64_t value);
+
+void hsa_queue_store_write_index_release(const hsa_queue_t *queue,
+                                         uint64_t value);
+hsa_status_t hsa_executable_global_variable_define(hsa_executable_t executable,
+                                                   const char *variable_name,
+                                                   void *address);
+hsa_status_t hsa_executable_destroy(hsa_executable_t executable);
+hsa_status_t hsa_code_object_destroy(hsa_code_object_t code_object);
+hsa_status_t hsa_memory_allocate(hsa_region_t region, size_t size, void **ptr);
+hsa_signal_value_t hsa_signal_exchange_acq_rel(hsa_signal_t signal,
+                                               hsa_signal_value_t value);
+
+hsa_signal_value_t hsa_signal_exchange_acquire(hsa_signal_t signal,
+                                               hsa_signal_value_t value);
+
+hsa_signal_value_t hsa_signal_exchange_relaxed(hsa_signal_t signal,
+                                               hsa_signal_value_t value);
+
+hsa_signal_value_t hsa_signal_exchange_release(hsa_signal_t signal,
+                                               hsa_signal_value_t value);
+hsa_status_t hsa_agent_get_info(hsa_agent_t agent, hsa_agent_info_t attribute,
+                                void *value);
+hsa_status_t hsa_init();
+hsa_status_t hsa_system_get_info(hsa_system_info_t attribute, void *value);
+hsa_status_t hsa_executable_create(hsa_profile_t profile,
+                                   hsa_executable_state_t executable_state,
+                                   const char *options,
+                                   hsa_executable_t *executable);
+
+#endif /* _HSA_H */
diff --git a/libgomp/plugin/hsa_ext_finalize.h b/libgomp/plugin/hsa_ext_finalize.h
new file mode 100644
index 0000000..f159add
--- /dev/null
+++ b/libgomp/plugin/hsa_ext_finalize.h
@@ -0,0 +1,265 @@
+/* HSA Extensions API 1.0.1 representation description.
+   Copyright (C) 2016 Free Software Foundation, Inc.
+
+This file is part of GCC.
+
+GCC is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 3, or (at your option)
+any later version.
+
+GCC is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with GCC; see the file COPYING3.  If not see
+<http://www.gnu.org/licenses/>.
+
+The contents of the file was created by extracting data structures, enum,
+typedef and other definitions from HSA Runtime Programmer’s Reference Manual
+Version 1.0 (http://www.hsafoundation.com/standards/).
+
+HTML version is provided on the following link:
+http://www.hsafoundation.com/html/Content/Runtime/Topics/Runtime_title_page.htm
+*/
+
+
+#ifndef _HSA_EXT_FINALIZE_H
+#define _HSA_EXT_FINALIZE_H 1
+
+struct BrigModuleHeader;
+typedef struct BrigModuleHeader *BrigModule_t;
+
+typedef enum {
+  HSA_EXT_IMAGE_GEOMETRY_1D = 0,
+  HSA_EXT_IMAGE_GEOMETRY_2D = 1,
+  HSA_EXT_IMAGE_GEOMETRY_3D = 2,
+  HSA_EXT_IMAGE_GEOMETRY_1DA = 3,
+  HSA_EXT_IMAGE_GEOMETRY_2DA = 4,
+  HSA_EXT_IMAGE_GEOMETRY_1DB = 5,
+  HSA_EXT_IMAGE_GEOMETRY_2DDEPTH = 6,
+  HSA_EXT_IMAGE_GEOMETRY_2DADEPTH = 7
+} hsa_ext_image_geometry_t;
+
+typedef enum {
+  HSA_EXT_IMAGE_CHANNEL_TYPE_SNORM_INT8 = 0,
+  HSA_EXT_IMAGE_CHANNEL_TYPE_SNORM_INT16 = 1,
+  HSA_EXT_IMAGE_CHANNEL_TYPE_UNORM_INT8 = 2,
+  HSA_EXT_IMAGE_CHANNEL_TYPE_UNORM_INT16 = 3,
+  HSA_EXT_IMAGE_CHANNEL_TYPE_UNORM_INT24 = 4,
+  HSA_EXT_IMAGE_CHANNEL_TYPE_UNORM_SHORT_555 = 5,
+  HSA_EXT_IMAGE_CHANNEL_TYPE_UNORM_SHORT_565 = 6,
+  HSA_EXT_IMAGE_CHANNEL_TYPE_UNORM_SHORT_101010 = 7,
+  HSA_EXT_IMAGE_CHANNEL_TYPE_SIGNED_INT8 = 8,
+  HSA_EXT_IMAGE_CHANNEL_TYPE_SIGNED_INT16 = 9,
+  HSA_EXT_IMAGE_CHANNEL_TYPE_SIGNED_INT32 = 10,
+  HSA_EXT_IMAGE_CHANNEL_TYPE_UNSIGNED_INT8 = 11,
+  HSA_EXT_IMAGE_CHANNEL_TYPE_UNSIGNED_INT16 = 12,
+  HSA_EXT_IMAGE_CHANNEL_TYPE_UNSIGNED_INT32 = 13,
+  HSA_EXT_IMAGE_CHANNEL_TYPE_HALF_FLOAT = 14,
+  HSA_EXT_IMAGE_CHANNEL_TYPE_FLOAT = 15
+} hsa_ext_image_channel_type_t;
+
+typedef enum {
+  HSA_EXT_IMAGE_CHANNEL_ORDER_A = 0,
+  HSA_EXT_IMAGE_CHANNEL_ORDER_R = 1,
+  HSA_EXT_IMAGE_CHANNEL_ORDER_RX = 2,
+  HSA_EXT_IMAGE_CHANNEL_ORDER_RG = 3,
+  HSA_EXT_IMAGE_CHANNEL_ORDER_RGX = 4,
+  HSA_EXT_IMAGE_CHANNEL_ORDER_RA = 5,
+  HSA_EXT_IMAGE_CHANNEL_ORDER_RGB = 6,
+  HSA_EXT_IMAGE_CHANNEL_ORDER_RGBX = 7,
+  HSA_EXT_IMAGE_CHANNEL_ORDER_RGBA = 8,
+  HSA_EXT_IMAGE_CHANNEL_ORDER_BGRA = 9,
+  HSA_EXT_IMAGE_CHANNEL_ORDER_ARGB = 10,
+  HSA_EXT_IMAGE_CHANNEL_ORDER_ABGR = 11,
+  HSA_EXT_IMAGE_CHANNEL_ORDER_SRGB = 12,
+  HSA_EXT_IMAGE_CHANNEL_ORDER_SRGBX = 13,
+  HSA_EXT_IMAGE_CHANNEL_ORDER_SRGBA = 14,
+  HSA_EXT_IMAGE_CHANNEL_ORDER_SBGRA = 15,
+  HSA_EXT_IMAGE_CHANNEL_ORDER_INTENSITY = 16,
+  HSA_EXT_IMAGE_CHANNEL_ORDER_LUMINANCE = 17,
+  HSA_EXT_IMAGE_CHANNEL_ORDER_DEPTH = 18,
+  HSA_EXT_IMAGE_CHANNEL_ORDER_DEPTH_STENCIL = 19
+} hsa_ext_image_channel_order_t;
+
+typedef struct hsa_ext_image_format_s
+{
+  hsa_ext_image_channel_type_t channel_type;
+  hsa_ext_image_channel_order_t channel_order;
+} hsa_ext_image_format_t;
+
+typedef struct hsa_ext_sampler_s
+{
+  uint64_t handle;
+} hsa_ext_sampler_t;
+typedef struct hsa_ext_image_data_info_s
+{
+  size_t size;
+  size_t alignment;
+} hsa_ext_image_data_info_t;
+typedef enum {
+  HSA_EXT_SAMPLER_ADDRESSING_MODE_UNDEFINED = 0,
+  HSA_EXT_SAMPLER_ADDRESSING_MODE_CLAMP_TO_EDGE = 1,
+  HSA_EXT_SAMPLER_ADDRESSING_MODE_CLAMP_TO_BORDER = 2,
+  HSA_EXT_SAMPLER_ADDRESSING_MODE_REPEAT = 3,
+  HSA_EXT_SAMPLER_ADDRESSING_MODE_MIRRORED_REPEAT = 4
+} hsa_ext_sampler_addressing_mode_t;
+typedef struct hsa_ext_image_s
+{
+  uint64_t handle;
+} hsa_ext_image_t;
+typedef enum {
+  HSA_EXT_IMAGE_CAPABILITY_NOT_SUPPORTED = 0x0,
+  HSA_EXT_IMAGE_CAPABILITY_READ_ONLY = 0x1,
+  HSA_EXT_IMAGE_CAPABILITY_WRITE_ONLY = 0x2,
+  HSA_EXT_IMAGE_CAPABILITY_READ_WRITE = 0x4,
+  HSA_EXT_IMAGE_CAPABILITY_READ_MODIFY_WRITE = 0x8,
+  HSA_EXT_IMAGE_CAPABILITY_ACCESS_INVARIANT_DATA_LAYOUT = 0x10
+} hsa_ext_image_capability_t;
+typedef struct hsa_ext_control_directives_s
+{
+  uint64_t control_directives_mask;
+  uint16_t break_exceptions_mask;
+  uint16_t detect_exceptions_mask;
+  uint32_t max_dynamic_group_size;
+  uint64_t max_flat_grid_size;
+  uint32_t max_flat_workgroup_size;
+  uint32_t reserved1;
+  uint64_t required_grid_size[3];
+  hsa_dim3_t required_workgroup_size;
+  uint8_t required_dim;
+  uint8_t reserved2[75];
+} hsa_ext_control_directives_t;
+typedef enum {
+  HSA_EXT_SAMPLER_FILTER_MODE_NEAREST = 0,
+  HSA_EXT_SAMPLER_FILTER_MODE_LINEAR = 1
+} hsa_ext_sampler_filter_mode_t;
+
+typedef enum {
+  HSA_EXT_SAMPLER_COORDINATE_MODE_UNNORMALIZED = 0,
+  HSA_EXT_SAMPLER_COORDINATE_MODE_NORMALIZED = 1
+} hsa_ext_sampler_coordinate_mode_t;
+typedef enum {
+  HSA_EXT_FINALIZER_CALL_CONVENTION_AUTO = -1
+} hsa_ext_finalizer_call_convention_t;
+typedef struct hsa_ext_program_s
+{
+  uint64_t handle;
+} hsa_ext_program_t;
+typedef struct hsa_ext_image_descriptor_s
+{
+  hsa_ext_image_geometry_t geometry;
+  size_t width;
+  size_t height;
+  size_t depth;
+  size_t array_size;
+  hsa_ext_image_format_t format;
+} hsa_ext_image_descriptor_t;
+typedef enum {
+  HSA_EXT_PROGRAM_INFO_MACHINE_MODEL = 0,
+  HSA_EXT_PROGRAM_INFO_PROFILE = 1,
+  HSA_EXT_PROGRAM_INFO_DEFAULT_FLOAT_ROUNDING_MODE = 2
+} hsa_ext_program_info_t;
+typedef BrigModule_t hsa_ext_module_t;
+typedef struct hsa_ext_sampler_descriptor_s
+{
+  hsa_ext_sampler_coordinate_mode_t coordinate_mode;
+  hsa_ext_sampler_filter_mode_t filter_mode;
+  hsa_ext_sampler_addressing_mode_t address_mode;
+} hsa_ext_sampler_descriptor_t;
+
+typedef struct hsa_ext_image_region_s
+{
+  hsa_dim3_t offset;
+  hsa_dim3_t range;
+} hsa_ext_image_region_t;
+hsa_status_t hsa_ext_image_export (hsa_agent_t agent, hsa_ext_image_t src_image,
+				   void *dst_memory, size_t dst_row_pitch,
+				   size_t dst_slice_pitch,
+				   const hsa_ext_image_region_t *image_region);
+hsa_status_t hsa_ext_program_add_module (hsa_ext_program_t program,
+					 hsa_ext_module_t module);
+hsa_status_t hsa_ext_program_iterate_modules (
+  hsa_ext_program_t program,
+  hsa_status_t (*callback) (hsa_ext_program_t program, hsa_ext_module_t module,
+			    void *data),
+  void *data);
+hsa_status_t hsa_ext_program_create (
+  hsa_machine_model_t machine_model, hsa_profile_t profile,
+  hsa_default_float_rounding_mode_t default_float_rounding_mode,
+  const char *options, hsa_ext_program_t *program);
+hsa_status_t
+hsa_ext_image_data_get_info (hsa_agent_t agent,
+			     const hsa_ext_image_descriptor_t *image_descriptor,
+			     hsa_access_permission_t access_permission,
+			     hsa_ext_image_data_info_t *image_data_info);
+
+hsa_status_t hsa_ext_image_import (hsa_agent_t agent, const void *src_memory,
+				   size_t src_row_pitch, size_t src_slice_pitch,
+				   hsa_ext_image_t dst_image,
+				   const hsa_ext_image_region_t *image_region);
+hsa_status_t hsa_ext_program_get_info (hsa_ext_program_t program,
+				       hsa_ext_program_info_t attribute,
+				       void *value);
+enum
+{
+  HSA_EXT_STATUS_ERROR_IMAGE_FORMAT_UNSUPPORTED = 0x3000,
+  HSA_EXT_STATUS_ERROR_IMAGE_SIZE_UNSUPPORTED = 0x3001
+};
+hsa_status_t hsa_ext_image_destroy (hsa_agent_t agent, hsa_ext_image_t image);
+hsa_status_t hsa_ext_image_get_capability (
+  hsa_agent_t agent, hsa_ext_image_geometry_t geometry,
+  const hsa_ext_image_format_t *image_format, uint32_t *capability_mask);
+enum
+{
+  HSA_EXT_STATUS_ERROR_INVALID_PROGRAM = 0x2000,
+  HSA_EXT_STATUS_ERROR_INVALID_MODULE = 0x2001,
+  HSA_EXT_STATUS_ERROR_INCOMPATIBLE_MODULE = 0x2002,
+  HSA_EXT_STATUS_ERROR_MODULE_ALREADY_INCLUDED = 0x2003,
+  HSA_EXT_STATUS_ERROR_SYMBOL_MISMATCH = 0x2004,
+  HSA_EXT_STATUS_ERROR_FINALIZATION_FAILED = 0x2005,
+  HSA_EXT_STATUS_ERROR_DIRECTIVE_MISMATCH = 0x2006
+};
+hsa_status_t hsa_ext_sampler_destroy (hsa_agent_t agent,
+				      hsa_ext_sampler_t sampler);
+hsa_status_t hsa_ext_program_finalize (
+  hsa_ext_program_t program, hsa_isa_t isa, int32_t call_convention,
+  hsa_ext_control_directives_t control_directives, const char *options,
+  hsa_code_object_type_t code_object_type, hsa_code_object_t *code_object);
+hsa_status_t hsa_ext_image_create (
+  hsa_agent_t agent, const hsa_ext_image_descriptor_t *image_descriptor,
+  const void *image_data, hsa_access_permission_t access_permission,
+  hsa_ext_image_t *image);
+hsa_status_t hsa_ext_program_destroy (hsa_ext_program_t program);
+hsa_status_t hsa_ext_image_copy (hsa_agent_t agent, hsa_ext_image_t src_image,
+				 const hsa_dim3_t *src_offset,
+				 hsa_ext_image_t dst_image,
+				 const hsa_dim3_t *dst_offset,
+				 const hsa_dim3_t *range);
+hsa_status_t hsa_ext_image_clear (hsa_agent_t agent, hsa_ext_image_t image,
+				  const void *data,
+				  const hsa_ext_image_region_t *image_region);
+enum
+{
+  HSA_EXT_AGENT_INFO_IMAGE_1D_MAX_ELEMENTS = 0x3000,
+  HSA_EXT_AGENT_INFO_IMAGE_1DA_MAX_ELEMENTS = 0x3001,
+  HSA_EXT_AGENT_INFO_IMAGE_1DB_MAX_ELEMENTS = 0x3002,
+  HSA_EXT_AGENT_INFO_IMAGE_2D_MAX_ELEMENTS = 0x3003,
+  HSA_EXT_AGENT_INFO_IMAGE_2DA_MAX_ELEMENTS = 0x3004,
+  HSA_EXT_AGENT_INFO_IMAGE_2DDEPTH_MAX_ELEMENTS = 0x3005,
+  HSA_EXT_AGENT_INFO_IMAGE_2DADEPTH_MAX_ELEMENTS = 0x3006,
+  HSA_EXT_AGENT_INFO_IMAGE_3D_MAX_ELEMENTS = 0x3007,
+  HSA_EXT_AGENT_INFO_IMAGE_ARRAY_MAX_LAYERS = 0x3008,
+  HSA_EXT_AGENT_INFO_MAX_IMAGE_RD_HANDLES = 0x3009,
+  HSA_EXT_AGENT_INFO_MAX_IMAGE_RORW_HANDLES = 0x300A,
+  HSA_EXT_AGENT_INFO_MAX_SAMPLER_HANDLERS = 0x300B
+};
+hsa_status_t
+hsa_ext_sampler_create (hsa_agent_t agent,
+			const hsa_ext_sampler_descriptor_t *sampler_descriptor,
+			hsa_ext_sampler_t *sampler);
+
+#endif /* _HSA_EXT_FINALIZE_H */
diff --git a/libgomp/plugin/plugin-hsa.c b/libgomp/plugin/plugin-hsa.c
index bed8555..b829c8c 100644
--- a/libgomp/plugin/plugin-hsa.c
+++ b/libgomp/plugin/plugin-hsa.c
@@ -27,16 +27,129 @@
    see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
    <http://www.gnu.org/licenses/>.  */
 
+#include "config.h"
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
 #include <pthread.h>
-#include <hsa.h>
-#include <hsa_ext_finalize.h>
+#include <inttypes.h>
+#include <stdbool.h>
+#include <plugin/hsa.h>
+#include <plugin/hsa_ext_finalize.h>
 #include <dlfcn.h>
 #include "libgomp-plugin.h"
 #include "gomp-constants.h"
 
+/* Secure getenv() which returns NULL if running as SUID/SGID.  */
+#ifndef HAVE_SECURE_GETENV
+#ifdef HAVE___SECURE_GETENV
+#define secure_getenv __secure_getenv
+#elif defined (HAVE_UNISTD_H) && defined(HAVE_GETUID) && defined(HAVE_GETEUID) \
+  && defined(HAVE_GETGID) && defined(HAVE_GETEGID)
+
+#include <unistd.h>
+
+/* Implementation of secure_getenv() for targets where it is not provided but
+   we have at least means to test real and effective IDs. */
+
+static char *
+secure_getenv (const char *name)
+{
+  if ((getuid () == geteuid ()) && (getgid () == getegid ()))
+    return getenv (name);
+  else
+    return NULL;
+}
+
+#else
+#define secure_getenv getenv
+#endif
+#endif
+
+/* As an HSA runtime is dlopened, following structure defines function
+   pointers utilized by the HSA plug-in.  */
+
+struct hsa_runtime_fn_info
+{
+  /* HSA runtime.  */
+  hsa_status_t (*hsa_status_string_fn) (hsa_status_t status,
+					const char **status_string);
+  hsa_status_t (*hsa_agent_get_info_fn) (hsa_agent_t agent,
+					 hsa_agent_info_t attribute,
+					 void *value);
+  hsa_status_t (*hsa_init_fn) (void);
+  hsa_status_t (*hsa_iterate_agents_fn)
+    (hsa_status_t (*callback)(hsa_agent_t agent, void *data), void *data);
+  hsa_status_t (*hsa_region_get_info_fn) (hsa_region_t region,
+					  hsa_region_info_t attribute,
+					  void *value);
+  hsa_status_t (*hsa_queue_create_fn)
+    (hsa_agent_t agent, uint32_t size, hsa_queue_type_t type,
+     void (*callback)(hsa_status_t status, hsa_queue_t *source, void *data),
+     void *data, uint32_t private_segment_size,
+     uint32_t group_segment_size, hsa_queue_t **queue);
+  hsa_status_t (*hsa_agent_iterate_regions_fn)
+    (hsa_agent_t agent,
+     hsa_status_t (*callback)(hsa_region_t region, void *data), void *data);
+  hsa_status_t (*hsa_executable_destroy_fn) (hsa_executable_t executable);
+  hsa_status_t (*hsa_executable_create_fn)
+    (hsa_profile_t profile, hsa_executable_state_t executable_state,
+     const char *options, hsa_executable_t *executable);
+  hsa_status_t (*hsa_executable_global_variable_define_fn)
+    (hsa_executable_t executable, const char *variable_name, void *address);
+  hsa_status_t (*hsa_executable_load_code_object_fn)
+    (hsa_executable_t executable, hsa_agent_t agent,
+     hsa_code_object_t code_object, const char *options);
+  hsa_status_t (*hsa_executable_freeze_fn)(hsa_executable_t executable,
+					   const char *options);
+  hsa_status_t (*hsa_signal_create_fn) (hsa_signal_value_t initial_value,
+					uint32_t num_consumers,
+					const hsa_agent_t *consumers,
+					hsa_signal_t *signal);
+  hsa_status_t (*hsa_memory_allocate_fn) (hsa_region_t region, size_t size,
+					  void **ptr);
+  hsa_status_t (*hsa_memory_free_fn) (void *ptr);
+  hsa_status_t (*hsa_signal_destroy_fn) (hsa_signal_t signal);
+  hsa_status_t (*hsa_executable_get_symbol_fn)
+    (hsa_executable_t executable, const char *module_name,
+     const char *symbol_name, hsa_agent_t agent, int32_t call_convention,
+     hsa_executable_symbol_t *symbol);
+  hsa_status_t (*hsa_executable_symbol_get_info_fn)
+    (hsa_executable_symbol_t executable_symbol,
+     hsa_executable_symbol_info_t attribute, void *value);
+  uint64_t (*hsa_queue_add_write_index_release_fn) (const hsa_queue_t *queue,
+						    uint64_t value);
+  uint64_t (*hsa_queue_load_read_index_acquire_fn) (const hsa_queue_t *queue);
+  void (*hsa_signal_store_relaxed_fn) (hsa_signal_t signal,
+				       hsa_signal_value_t value);
+  void (*hsa_signal_store_release_fn) (hsa_signal_t signal,
+				       hsa_signal_value_t value);
+  hsa_signal_value_t (*hsa_signal_wait_acquire_fn)
+    (hsa_signal_t signal, hsa_signal_condition_t condition,
+     hsa_signal_value_t compare_value, uint64_t timeout_hint,
+     hsa_wait_state_t wait_state_hint);
+  hsa_signal_value_t (*hsa_signal_load_acquire_fn) (hsa_signal_t signal);
+  hsa_status_t (*hsa_queue_destroy_fn) (hsa_queue_t *queue);
+
+  /* HSA finalizer.  */
+  hsa_status_t (*hsa_ext_program_add_module_fn) (hsa_ext_program_t program,
+						 hsa_ext_module_t module);
+  hsa_status_t (*hsa_ext_program_create_fn)
+    (hsa_machine_model_t machine_model, hsa_profile_t profile,
+     hsa_default_float_rounding_mode_t default_float_rounding_mode,
+     const char *options, hsa_ext_program_t *program);
+  hsa_status_t (*hsa_ext_program_destroy_fn) (hsa_ext_program_t program);
+  hsa_status_t (*hsa_ext_program_finalize_fn)
+    (hsa_ext_program_t program,hsa_isa_t isa,
+     int32_t call_convention, hsa_ext_control_directives_t control_directives,
+     const char *options, hsa_code_object_type_t code_object_type,
+     hsa_code_object_t *code_object);
+};
+
+/* HSA runtime functions that are initialized in init_hsa_context.  */
+
+static struct hsa_runtime_fn_info hsa_fns;
+
 /* Keep the following GOMP prefixed structures in sync with respective parts of
    the compiler.  */
 
@@ -129,20 +242,36 @@ static bool debug;
 
 static bool suppress_host_fallback;
 
+/* Flag to locate HSA runtime shared library that is dlopened
+   by this plug-in.  */
+
+static const char *hsa_runtime_lib;
+
+/* Flag to decide if the runtime should support also CPU devices (can be
+   a simulator).  */
+
+static bool support_cpu_devices;
+
 /* Initialize debug and suppress_host_fallback according to the environment.  */
 
 static void
 init_enviroment_variables (void)
 {
-  if (getenv ("HSA_DEBUG"))
+  if (secure_getenv ("HSA_DEBUG"))
     debug = true;
   else
     debug = false;
 
-  if (getenv ("HSA_SUPPRESS_HOST_FALLBACK"))
+  if (secure_getenv ("HSA_SUPPRESS_HOST_FALLBACK"))
     suppress_host_fallback = true;
   else
     suppress_host_fallback = false;
+
+  hsa_runtime_lib = secure_getenv ("HSA_RUNTIME_LIB");
+  if (hsa_runtime_lib == NULL)
+    hsa_runtime_lib = HSA_RUNTIME_LIB "libhsa-runtime64.so";
+
+  support_cpu_devices = secure_getenv ("HSA_SUPPORT_CPU_DEVICES");
 }
 
 /* Print a logging message with PREFIX to stderr if HSA_DEBUG value
@@ -176,7 +305,7 @@ hsa_warn (const char *str, hsa_status_t status)
     return;
 
   const char *hsa_error_msg;
-  hsa_status_string (status, &hsa_error_msg);
+  hsa_fns.hsa_status_string_fn (status, &hsa_error_msg);
 
   fprintf (stderr, "HSA warning: %s\nRuntime message: %s", str, hsa_error_msg);
 }
@@ -188,7 +317,7 @@ static void
 hsa_fatal (const char *str, hsa_status_t status)
 {
   const char *hsa_error_msg;
-  hsa_status_string (status, &hsa_error_msg);
+  hsa_fns.hsa_status_string_fn (status, &hsa_error_msg);
   GOMP_PLUGIN_fatal ("HSA fatal error: %s\nRuntime message: %s", str,
 		     hsa_error_msg);
 }
@@ -200,7 +329,7 @@ static bool
 hsa_error (const char *str, hsa_status_t status)
 {
   const char *hsa_error_msg;
-  hsa_status_string (status, &hsa_error_msg);
+  hsa_fns.hsa_status_string_fn (status, &hsa_error_msg);
   GOMP_PLUGIN_error ("HSA fatal error: %s\nRuntime message: %s", str,
 		     hsa_error_msg);
   return false;
@@ -359,6 +488,50 @@ struct hsa_context_info
 
 static struct hsa_context_info hsa_context;
 
+#define DLSYM_FN(function) \
+  hsa_fns.function##_fn = dlsym (handle, #function); \
+  if (hsa_fns.function##_fn == NULL) \
+    return false;
+
+static bool
+init_hsa_runtime_functions (void)
+{
+  void *handle = dlopen (hsa_runtime_lib, RTLD_LAZY);
+  if (handle == NULL)
+    return false;
+
+  DLSYM_FN (hsa_status_string)
+  DLSYM_FN (hsa_agent_get_info)
+  DLSYM_FN (hsa_init)
+  DLSYM_FN (hsa_iterate_agents)
+  DLSYM_FN (hsa_region_get_info)
+  DLSYM_FN (hsa_queue_create)
+  DLSYM_FN (hsa_agent_iterate_regions)
+  DLSYM_FN (hsa_executable_destroy)
+  DLSYM_FN (hsa_executable_create)
+  DLSYM_FN (hsa_executable_global_variable_define)
+  DLSYM_FN (hsa_executable_load_code_object)
+  DLSYM_FN (hsa_executable_freeze)
+  DLSYM_FN (hsa_signal_create)
+  DLSYM_FN (hsa_memory_allocate)
+  DLSYM_FN (hsa_memory_free)
+  DLSYM_FN (hsa_signal_destroy)
+  DLSYM_FN (hsa_executable_get_symbol)
+  DLSYM_FN (hsa_executable_symbol_get_info)
+  DLSYM_FN (hsa_queue_add_write_index_release)
+  DLSYM_FN (hsa_queue_load_read_index_acquire)
+  DLSYM_FN (hsa_signal_wait_acquire)
+  DLSYM_FN (hsa_signal_store_relaxed)
+  DLSYM_FN (hsa_signal_store_release)
+  DLSYM_FN (hsa_signal_load_acquire)
+  DLSYM_FN (hsa_queue_destroy)
+  DLSYM_FN (hsa_ext_program_add_module)
+  DLSYM_FN (hsa_ext_program_create)
+  DLSYM_FN (hsa_ext_program_destroy)
+  DLSYM_FN (hsa_ext_program_finalize)
+  return true;
+}
+
 /* Find kernel for an AGENT by name provided in KERNEL_NAME.  */
 
 static struct kernel_info *
@@ -386,17 +559,32 @@ suitable_hsa_agent_p (hsa_agent_t agent)
 {
   hsa_device_type_t device_type;
   hsa_status_t status
-    = hsa_agent_get_info (agent, HSA_AGENT_INFO_DEVICE, &device_type);
-  if (status != HSA_STATUS_SUCCESS || device_type != HSA_DEVICE_TYPE_GPU)
+    = hsa_fns.hsa_agent_get_info_fn (agent, HSA_AGENT_INFO_DEVICE,
+				     &device_type);
+  if (status != HSA_STATUS_SUCCESS)
     return false;
 
+  switch (device_type)
+    {
+    case HSA_DEVICE_TYPE_GPU:
+      break;
+    case HSA_DEVICE_TYPE_CPU:
+      if (!support_cpu_devices)
+	return false;
+      break;
+    default:
+      return false;
+    }
+
   uint32_t features = 0;
-  status = hsa_agent_get_info (agent, HSA_AGENT_INFO_FEATURE, &features);
+  status = hsa_fns.hsa_agent_get_info_fn (agent, HSA_AGENT_INFO_FEATURE,
+					  &features);
   if (status != HSA_STATUS_SUCCESS
       || !(features & HSA_AGENT_FEATURE_KERNEL_DISPATCH))
     return false;
   hsa_queue_type_t queue_type;
-  status = hsa_agent_get_info (agent, HSA_AGENT_INFO_QUEUE_TYPE, &queue_type);
+  status = hsa_fns.hsa_agent_get_info_fn (agent, HSA_AGENT_INFO_QUEUE_TYPE,
+					  &queue_type);
   if (status != HSA_STATUS_SUCCESS
       || (queue_type != HSA_QUEUE_TYPE_MULTI))
     return false;
@@ -443,11 +631,16 @@ init_hsa_context (void)
   if (hsa_context.initialized)
     return true;
   init_enviroment_variables ();
-  status = hsa_init ();
+  if (!init_hsa_runtime_functions ())
+    {
+      HSA_DEBUG ("Run-time could not be dynamically opened\n");
+      return false;
+    }
+  status = hsa_fns.hsa_init_fn ();
   if (status != HSA_STATUS_SUCCESS)
     return hsa_error ("Run-time could not be initialized", status);
   HSA_DEBUG ("HSA run-time initialized\n");
-  status = hsa_iterate_agents (count_gpu_agents, NULL);
+  status = hsa_fns.hsa_iterate_agents_fn (count_gpu_agents, NULL);
   if (status != HSA_STATUS_SUCCESS)
     return hsa_error ("HSA GPU devices could not be enumerated", status);
   HSA_DEBUG ("There are %i HSA GPU devices.\n", hsa_context.agent_count);
@@ -455,7 +648,7 @@ init_hsa_context (void)
   hsa_context.agents
     = GOMP_PLUGIN_malloc_cleared (hsa_context.agent_count
 				  * sizeof (struct agent_info));
-  status = hsa_iterate_agents (assign_agent_ids, &agent_index);
+  status = hsa_fns.hsa_iterate_agents_fn (assign_agent_ids, &agent_index);
   if (agent_index != hsa_context.agent_count)
     {
       GOMP_PLUGIN_error ("Failed to assign IDs to all HSA agents");
@@ -485,14 +678,16 @@ get_kernarg_memory_region (hsa_region_t region, void *data)
   hsa_status_t status;
   hsa_region_segment_t segment;
 
-  status = hsa_region_get_info (region, HSA_REGION_INFO_SEGMENT, &segment);
+  status = hsa_fns.hsa_region_get_info_fn (region, HSA_REGION_INFO_SEGMENT,
+					   &segment);
   if (status != HSA_STATUS_SUCCESS)
     return status;
   if (segment != HSA_REGION_SEGMENT_GLOBAL)
     return HSA_STATUS_SUCCESS;
 
   uint32_t flags;
-  status = hsa_region_get_info (region, HSA_REGION_INFO_GLOBAL_FLAGS, &flags);
+  status = hsa_fns.hsa_region_get_info_fn (region, HSA_REGION_INFO_GLOBAL_FLAGS,
+					   &flags);
   if (status != HSA_STATUS_SUCCESS)
     return status;
   if (flags & HSA_REGION_GLOBAL_FLAG_KERNARG)
@@ -546,29 +741,36 @@ GOMP_OFFLOAD_init_device (int n)
 
   uint32_t queue_size;
   hsa_status_t status;
-  status = hsa_agent_get_info (agent->id, HSA_AGENT_INFO_QUEUE_MAX_SIZE,
-			       &queue_size);
+  status = hsa_fns.hsa_agent_get_info_fn (agent->id,
+					  HSA_AGENT_INFO_QUEUE_MAX_SIZE,
+					  &queue_size);
   if (status != HSA_STATUS_SUCCESS)
     return hsa_error ("Error requesting maximum queue size of the HSA agent",
-		      status);
-  status = hsa_agent_get_info (agent->id, HSA_AGENT_INFO_ISA, &agent->isa);
+    	   	      status);
+  status = hsa_fns.hsa_agent_get_info_fn (agent->id, HSA_AGENT_INFO_ISA,
+					  &agent->isa);
   if (status != HSA_STATUS_SUCCESS)
     return hsa_error ("Error querying the ISA of the agent", status);
-  status = hsa_queue_create (agent->id, queue_size, HSA_QUEUE_TYPE_MULTI,
-			     queue_callback, NULL, UINT32_MAX, UINT32_MAX,
-			     &agent->command_q);
+  status = hsa_fns.hsa_queue_create_fn (agent->id, queue_size,
+					HSA_QUEUE_TYPE_MULTI,
+					queue_callback, NULL, UINT32_MAX,
+					UINT32_MAX,
+					&agent->command_q);
   if (status != HSA_STATUS_SUCCESS)
     return hsa_error ("Error creating command queue", status);
 
-  status = hsa_queue_create (agent->id, queue_size, HSA_QUEUE_TYPE_MULTI,
-			     queue_callback, NULL, UINT32_MAX, UINT32_MAX,
-			     &agent->kernel_dispatch_command_q);
+  status = hsa_fns.hsa_queue_create_fn (agent->id, queue_size,
+					HSA_QUEUE_TYPE_MULTI,
+					queue_callback, NULL, UINT32_MAX,
+					UINT32_MAX,
+					&agent->kernel_dispatch_command_q);
   if (status != HSA_STATUS_SUCCESS)
     return hsa_error ("Error creating kernel dispatch command queue", status);
 
   agent->kernarg_region.handle = (uint64_t) -1;
-  status = hsa_agent_iterate_regions (agent->id, get_kernarg_memory_region,
-				      &agent->kernarg_region);
+  status = hsa_fns.hsa_agent_iterate_regions_fn (agent->id,
+						 get_kernarg_memory_region,
+						 &agent->kernarg_region);
   if (agent->kernarg_region.handle == (uint64_t) -1)
     {
       GOMP_PLUGIN_error ("Could not find suitable memory region for kernel "
@@ -646,7 +848,7 @@ destroy_hsa_program (struct agent_info *agent)
 
   HSA_DEBUG ("Destroying the current HSA program.\n");
 
-  status = hsa_executable_destroy (agent->executable);
+  status = hsa_fns.hsa_executable_destroy_fn (agent->executable);
   if (status != HSA_STATUS_SUCCESS)
     return hsa_error ("Could not destroy HSA executable", status);
 
@@ -661,6 +863,29 @@ destroy_hsa_program (struct agent_info *agent)
   return true;
 }
 
+/* Initialize KERNEL from D and other parameters.  Return true on success. */
+
+static bool
+init_basic_kernel_info (struct kernel_info *kernel,
+			struct hsa_kernel_description *d,
+			struct agent_info *agent,
+			struct module_info *module)
+{
+  kernel->agent = agent;
+  kernel->module = module;
+  kernel->name = d->name;
+  kernel->omp_data_size = d->omp_data_size;
+  kernel->gridified_kernel_p = d->gridified_kernel_p;
+  kernel->dependencies_count = d->kernel_dependencies_count;
+  kernel->dependencies = d->kernel_dependencies;
+  if (pthread_mutex_init (&kernel->init_mutex, NULL))
+    {
+      GOMP_PLUGIN_error ("Failed to initialize an HSA kernel mutex");
+      return false;
+    }
+  return true;
+}
+
 /* Part of the libgomp plugin interface.  Load BRIG module described by struct
    brig_image_desc in TARGET_DATA and return references to kernel descriptors
    in TARGET_TABLE.  */
@@ -715,19 +940,8 @@ GOMP_OFFLOAD_load_image (int ord, unsigned version, void *target_data,
       pair->end = (uintptr_t) (kernel + 1);
 
       struct hsa_kernel_description *d = &image_desc->kernel_infos[i];
-      kernel->agent = agent;
-      kernel->module = module;
-      kernel->name = d->name;
-      kernel->omp_data_size = d->omp_data_size;
-      kernel->gridified_kernel_p = d->gridified_kernel_p;
-      kernel->dependencies_count = d->kernel_dependencies_count;
-      kernel->dependencies = d->kernel_dependencies;
-      if (pthread_mutex_init (&kernel->init_mutex, NULL))
-	{
-	  GOMP_PLUGIN_error ("Failed to initialize an HSA kernel mutex");
-	  return -1;
-	}
-
+      if (!init_basic_kernel_info (kernel, d, agent, module))
+	return -1;
       kernel++;
       pair++;
     }
@@ -799,9 +1013,10 @@ create_and_finalize_hsa_program (struct agent_info *agent)
   if (agent->prog_finalized)
     goto final;
 
-  status = hsa_ext_program_create (HSA_MACHINE_MODEL_LARGE, HSA_PROFILE_FULL,
-				   HSA_DEFAULT_FLOAT_ROUNDING_MODE_DEFAULT,
-				   NULL, &prog_handle);
+  status = hsa_fns.hsa_ext_program_create_fn
+    (HSA_MACHINE_MODEL_LARGE, HSA_PROFILE_FULL,
+     HSA_DEFAULT_FLOAT_ROUNDING_MODE_DEFAULT,
+     NULL, &prog_handle);
   if (status != HSA_STATUS_SUCCESS)
     hsa_fatal ("Could not create an HSA program", status);
 
@@ -810,8 +1025,8 @@ create_and_finalize_hsa_program (struct agent_info *agent)
   struct module_info *module = agent->first_module;
   while (module)
     {
-      status = hsa_ext_program_add_module (prog_handle,
-					   module->image_desc->brig_module);
+      status = hsa_fns.hsa_ext_program_add_module_fn
+	(prog_handle, module->image_desc->brig_module);
       if (status != HSA_STATUS_SUCCESS)
 	hsa_fatal ("Could not add a module to the HSA program", status);
       module = module->next;
@@ -837,7 +1052,8 @@ create_and_finalize_hsa_program (struct agent_info *agent)
 	  continue;
 	}
 
-      status = hsa_ext_program_add_module (prog_handle, library->image);
+      status = hsa_fns.hsa_ext_program_add_module_fn (prog_handle,
+						      library->image);
       if (status != HSA_STATUS_SUCCESS)
 	hsa_warn ("Could not add a shared BRIG library the HSA program",
 		  status);
@@ -849,11 +1065,9 @@ create_and_finalize_hsa_program (struct agent_info *agent)
   hsa_ext_control_directives_t control_directives;
   memset (&control_directives, 0, sizeof (control_directives));
   hsa_code_object_t code_object;
-  status = hsa_ext_program_finalize (prog_handle, agent->isa,
-				     HSA_EXT_FINALIZER_CALL_CONVENTION_AUTO,
-				     control_directives, "",
-				     HSA_CODE_OBJECT_TYPE_PROGRAM,
-				     &code_object);
+  status = hsa_fns.hsa_ext_program_finalize_fn
+    (prog_handle, agent->isa,HSA_EXT_FINALIZER_CALL_CONVENTION_AUTO,
+     control_directives, "", HSA_CODE_OBJECT_TYPE_PROGRAM, &code_object);
   if (status != HSA_STATUS_SUCCESS)
     {
       hsa_warn ("Finalization of the HSA program failed", status);
@@ -861,11 +1075,12 @@ create_and_finalize_hsa_program (struct agent_info *agent)
     }
 
   HSA_DEBUG ("Finalization done\n");
-  hsa_ext_program_destroy (prog_handle);
+  hsa_fns.hsa_ext_program_destroy_fn (prog_handle);
 
   status
-    = hsa_executable_create (HSA_PROFILE_FULL, HSA_EXECUTABLE_STATE_UNFROZEN,
-			     "", &agent->executable);
+    = hsa_fns.hsa_executable_create_fn (HSA_PROFILE_FULL,
+					HSA_EXECUTABLE_STATE_UNFROZEN,
+					"", &agent->executable);
   if (status != HSA_STATUS_SUCCESS)
     hsa_fatal ("Could not create HSA executable", status);
 
@@ -877,9 +1092,8 @@ create_and_finalize_hsa_program (struct agent_info *agent)
 	{
 	  struct global_var_info *var;
 	  var = &module->image_desc->global_variables[i];
-	  status
-	    = hsa_executable_global_variable_define (agent->executable,
-						     var->name, var->address);
+	  status = hsa_fns.hsa_executable_global_variable_define_fn
+	    (agent->executable, var->name, var->address);
 
 	  HSA_DEBUG ("Defining global variable: %s, address: %p\n", var->name,
 		     var->address);
@@ -892,11 +1106,12 @@ create_and_finalize_hsa_program (struct agent_info *agent)
       module = module->next;
     }
 
-  status = hsa_executable_load_code_object (agent->executable, agent->id,
-					    code_object, "");
+  status = hsa_fns.hsa_executable_load_code_object_fn (agent->executable,
+						       agent->id,
+						       code_object, "");
   if (status != HSA_STATUS_SUCCESS)
     hsa_fatal ("Could not add a code object to the HSA executable", status);
-  status = hsa_executable_freeze (agent->executable, "");
+  status = hsa_fns.hsa_executable_freeze_fn (agent->executable, "");
   if (status != HSA_STATUS_SUCCESS)
     hsa_fatal ("Could not freeze the HSA executable", status);
 
@@ -937,7 +1152,7 @@ create_single_kernel_dispatch (struct kernel_info *kernel,
   shadow->object = kernel->object;
 
   hsa_signal_t sync_signal;
-  hsa_status_t status = hsa_signal_create (1, 0, NULL, &sync_signal);
+  hsa_status_t status = hsa_fns.hsa_signal_create_fn (1, 0, NULL, &sync_signal);
   if (status != HSA_STATUS_SUCCESS)
     hsa_fatal ("Error creating the HSA sync signal", status);
 
@@ -946,8 +1161,9 @@ create_single_kernel_dispatch (struct kernel_info *kernel,
   shadow->group_segment_size = kernel->group_segment_size;
 
   status
-    = hsa_memory_allocate (agent->kernarg_region, kernel->kernarg_segment_size,
-			   &shadow->kernarg_address);
+    = hsa_fns.hsa_memory_allocate_fn (agent->kernarg_region,
+				      kernel->kernarg_segment_size,
+				      &shadow->kernarg_address);
   if (status != HSA_STATUS_SUCCESS)
     hsa_fatal ("Could not allocate memory for HSA kernel arguments", status);
 
@@ -962,11 +1178,11 @@ release_kernel_dispatch (struct GOMP_hsa_kernel_dispatch *shadow)
   HSA_DEBUG ("Released kernel dispatch: %p has value: %lu (%p)\n", shadow,
 	     shadow->debug, (void *) shadow->debug);
 
-  hsa_memory_free (shadow->kernarg_address);
+  hsa_fns.hsa_memory_free_fn (shadow->kernarg_address);
 
   hsa_signal_t s;
   s.handle = shadow->signal;
-  hsa_signal_destroy (s);
+  hsa_fns.hsa_signal_destroy_fn (s);
 
   free (shadow->omp_data_memory);
 
@@ -986,31 +1202,30 @@ init_single_kernel (struct kernel_info *kernel, unsigned *max_omp_data_size)
   hsa_status_t status;
   struct agent_info *agent = kernel->agent;
   hsa_executable_symbol_t kernel_symbol;
-  status = hsa_executable_get_symbol (agent->executable, NULL, kernel->name,
-				      agent->id, 0, &kernel_symbol);
+  status = hsa_fns.hsa_executable_get_symbol_fn (agent->executable, NULL,
+						 kernel->name, agent->id,
+						 0, &kernel_symbol);
   if (status != HSA_STATUS_SUCCESS)
     {
       hsa_warn ("Could not find symbol for kernel in the code object", status);
       goto failure;
     }
   HSA_DEBUG ("Located kernel %s\n", kernel->name);
-  status
-    = hsa_executable_symbol_get_info (kernel_symbol,
-				      HSA_EXECUTABLE_SYMBOL_INFO_KERNEL_OBJECT,
-				      &kernel->object);
+  status = hsa_fns.hsa_executable_symbol_get_info_fn
+    (kernel_symbol, HSA_EXECUTABLE_SYMBOL_INFO_KERNEL_OBJECT, &kernel->object);
   if (status != HSA_STATUS_SUCCESS)
     hsa_fatal ("Could not extract a kernel object from its symbol", status);
-  status = hsa_executable_symbol_get_info
+  status = hsa_fns.hsa_executable_symbol_get_info_fn
     (kernel_symbol, HSA_EXECUTABLE_SYMBOL_INFO_KERNEL_KERNARG_SEGMENT_SIZE,
      &kernel->kernarg_segment_size);
   if (status != HSA_STATUS_SUCCESS)
     hsa_fatal ("Could not get info about kernel argument size", status);
-  status = hsa_executable_symbol_get_info
+  status = hsa_fns.hsa_executable_symbol_get_info_fn
     (kernel_symbol, HSA_EXECUTABLE_SYMBOL_INFO_KERNEL_GROUP_SEGMENT_SIZE,
      &kernel->group_segment_size);
   if (status != HSA_STATUS_SUCCESS)
     hsa_fatal ("Could not get info about kernel group segment size", status);
-  status = hsa_executable_symbol_get_info
+  status = hsa_fns.hsa_executable_symbol_get_info_fn
     (kernel_symbol, HSA_EXECUTABLE_SYMBOL_INFO_KERNEL_PRIVATE_SEGMENT_SIZE,
      &kernel->private_segment_size);
   if (status != HSA_STATUS_SUCCESS)
@@ -1209,18 +1424,43 @@ parse_target_attributes (void **input,
   struct GOMP_kernel_launch_attributes *kla;
   kla = (struct GOMP_kernel_launch_attributes *) *input;
   *result = kla;
-  if (kla->ndim != 1)
-    GOMP_PLUGIN_fatal ("HSA does not yet support number of dimensions "
-		       "different from one.");
-  if (kla->gdims[0] == 0)
-    return false;
-
-  HSA_DEBUG ("GOMP_OFFLOAD_run called with grid size %u and group size %u\n",
-	     kla->gdims[0], kla->wdims[0]);
+  if (kla->ndim == 0 || kla->ndim > 3)
+    GOMP_PLUGIN_fatal ("Invalid number of dimensions (%u)", kla->ndim);
 
+  HSA_DEBUG ("GOMP_OFFLOAD_run called with %u dimensions:\n", kla->ndim);
+  unsigned i;
+  for (i = 0; i < kla->ndim; i++)
+    {
+      HSA_DEBUG ("  Dimension %u: grid size %u and group size %u\n", i,
+		 kla->gdims[i], kla->wdims[i]);
+      if (kla->gdims[i] == 0)
+	return false;
+    }
   return true;
 }
 
+/* Return the group size given the requested GROUP size, GRID size and number
+   of grid dimensions NDIM.  */
+
+static uint32_t
+get_group_size (uint32_t ndim, uint32_t grid, uint32_t group)
+{
+  if (group == 0)
+    {
+      /* TODO: Provide a default via environment or device characteristics.  */
+      if (ndim == 1)
+	group = 64;
+      else if (ndim == 2)
+	group = 8;
+      else
+	group = 4;
+    }
+
+  if (group > grid)
+    group = grid;
+  return group;
+}
+
 /* Return true if the HSA runtime can run function FN_PTR.  */
 
 bool
@@ -1254,22 +1494,14 @@ packet_store_release (uint32_t* packet, uint16_t header, uint16_t rest)
   __atomic_store_n (packet, header | (rest << 16), __ATOMIC_RELEASE);
 }
 
-/* Part of the libgomp plugin interface.  Run a kernel on device N and pass it
-   an array of pointers in VARS as a parameter.  The kernel is identified by
-   FN_PTR which must point to a kernel_info structure.  */
+/* Run KERNEL on its agent, pass VARS to it as arguments and take
+   launchattributes from KLA.  */
 
 void
-GOMP_OFFLOAD_run (int n, void *fn_ptr, void *vars, void **args)
+run_kernel (struct kernel_info *kernel, void *vars,
+	    struct GOMP_kernel_launch_attributes *kla)
 {
-  struct kernel_info *kernel = (struct kernel_info *) fn_ptr;
   struct agent_info *agent = kernel->agent;
-  struct GOMP_kernel_launch_attributes def;
-  struct GOMP_kernel_launch_attributes *kla;
-  if (!parse_target_attributes (args, &def, &kla))
-    {
-      HSA_DEBUG ("Will not run HSA kernel because the grid size is zero\n");
-      return;
-    }
   if (pthread_rwlock_rdlock (&agent->modules_rwlock))
     GOMP_PLUGIN_fatal ("Unable to read-lock an HSA agent rwlock");
 
@@ -1288,11 +1520,12 @@ GOMP_OFFLOAD_run (int n, void *fn_ptr, void *vars, void **args)
       print_kernel_dispatch (shadow, 2);
     }
 
-  uint64_t index = hsa_queue_add_write_index_release (agent->command_q, 1);
+  uint64_t index
+    = hsa_fns.hsa_queue_add_write_index_release_fn (agent->command_q, 1);
   HSA_DEBUG ("Got AQL index %llu\n", (long long int) index);
 
   /* Wait until the queue is not full before writing the packet.   */
-  while (index - hsa_queue_load_read_index_acquire (agent->command_q)
+  while (index - hsa_fns.hsa_queue_load_read_index_acquire_fn (agent->command_q)
 	 >= agent->command_q->size)
     ;
 
@@ -1302,17 +1535,33 @@ GOMP_OFFLOAD_run (int n, void *fn_ptr, void *vars, void **args)
 
   memset (((uint8_t *) packet) + 4, 0, sizeof (*packet) - 4);
   packet->grid_size_x = kla->gdims[0];
-  uint32_t wgs = kla->wdims[0];
-  if (wgs == 0)
-    /* TODO: Provide a default via environment.  */
-    wgs = 64;
-  else if (wgs > kla->gdims[0])
-    wgs = kla->gdims[0];
-  packet->workgroup_size_x = wgs;
-  packet->grid_size_y = 1;
-  packet->workgroup_size_y = 1;
-  packet->grid_size_z = 1;
-  packet->workgroup_size_z = 1;
+  packet->workgroup_size_x = get_group_size (kla->ndim, kla->gdims[0],
+					     kla->wdims[0]);
+
+  if (kla->ndim >= 2)
+    {
+      packet->grid_size_y = kla->gdims[1];
+      packet->workgroup_size_y = get_group_size (kla->ndim, kla->gdims[1],
+						 kla->wdims[1]);
+    }
+  else
+    {
+      packet->grid_size_y = 1;
+      packet->workgroup_size_y = 1;
+    }
+
+  if (kla->ndim == 3)
+    {
+      packet->grid_size_z = kla->gdims[2];
+      packet->workgroup_size_z = get_group_size (kla->ndim, kla->gdims[2],
+					     kla->wdims[2]);
+    }
+  else
+    {
+      packet->grid_size_z = 1;
+      packet->workgroup_size_z = 1;
+    }
+
   packet->private_segment_size = kernel->private_segment_size;
   packet->group_segment_size = kernel->group_segment_size;
   packet->kernel_object = kernel->object;
@@ -1320,7 +1569,7 @@ GOMP_OFFLOAD_run (int n, void *fn_ptr, void *vars, void **args)
   hsa_signal_t s;
   s.handle = shadow->signal;
   packet->completion_signal = s;
-  hsa_signal_store_relaxed (s, 1);
+  hsa_fns.hsa_signal_store_relaxed_fn (s, 1);
   memcpy (shadow->kernarg_address, &vars, sizeof (vars));
 
   /* PR hsa/70337.  */
@@ -1344,9 +1593,10 @@ GOMP_OFFLOAD_run (int n, void *fn_ptr, void *vars, void **args)
   HSA_DEBUG ("Going to dispatch kernel %s\n", kernel->name);
 
   packet_store_release ((uint32_t *) packet, header,
-			1 << HSA_KERNEL_DISPATCH_PACKET_SETUP_DIMENSIONS);
+			(uint16_t) kla->ndim << HSA_KERNEL_DISPATCH_PACKET_SETUP_DIMENSIONS);
 
-  hsa_signal_store_release (agent->command_q->doorbell_signal, index);
+  hsa_fns.hsa_signal_store_release_fn (agent->command_q->doorbell_signal,
+				       index);
 
   /* TODO: GPU agents in Carrizo APUs cannot properly update L2 cache for
      signal wait and signal load operations on their own and we need to
@@ -1357,8 +1607,9 @@ GOMP_OFFLOAD_run (int n, void *fn_ptr, void *vars, void **args)
   HSA_DEBUG ("Kernel dispatched, waiting for completion\n");
 
   /* Root signal waits with 1ms timeout.  */
-  while (hsa_signal_wait_acquire (s, HSA_SIGNAL_CONDITION_LT, 1, 1000 * 1000,
-				  HSA_WAIT_STATE_BLOCKED) != 0)
+  while (hsa_fns.hsa_signal_wait_acquire_fn (s, HSA_SIGNAL_CONDITION_LT, 1,
+					     1000 * 1000,
+					     HSA_WAIT_STATE_BLOCKED) != 0)
     for (unsigned i = 0; i < shadow->kernel_dispatch_count; i++)
       {
 	hsa_signal_t child_s;
@@ -1366,7 +1617,7 @@ GOMP_OFFLOAD_run (int n, void *fn_ptr, void *vars, void **args)
 
 	HSA_DEBUG ("Waiting for children completion signal: %lu\n",
 		   shadow->children_dispatches[i]->signal);
-	hsa_signal_load_acquire (child_s);
+	hsa_fns.hsa_signal_load_acquire_fn (child_s);
       }
 
   release_kernel_dispatch (shadow);
@@ -1375,6 +1626,26 @@ GOMP_OFFLOAD_run (int n, void *fn_ptr, void *vars, void **args)
     GOMP_PLUGIN_fatal ("Unable to unlock an HSA agent rwlock");
 }
 
+/* Part of the libgomp plugin interface.  Run a kernel on device N (the number
+   is actually ignored, we assume the FN_PTR has been mapped using the correct
+   device) and pass it an array of pointers in VARS as a parameter.  The kernel
+   is identified by FN_PTR which must point to a kernel_info structure.  */
+
+void
+GOMP_OFFLOAD_run (int n __attribute__((unused)),
+		  void *fn_ptr, void *vars, void **args)
+{
+  struct kernel_info *kernel = (struct kernel_info *) fn_ptr;
+  struct GOMP_kernel_launch_attributes def;
+  struct GOMP_kernel_launch_attributes *kla;
+  if (!parse_target_attributes (args, &def, &kla))
+    {
+      HSA_DEBUG ("Will not run HSA kernel because the grid size is zero\n");
+      return;
+    }
+  run_kernel (kernel, vars, kla);
+}
+
 /* Information to be passed to a thread running a kernel asycnronously.  */
 
 struct async_run_info
@@ -1534,10 +1805,10 @@ GOMP_OFFLOAD_fini_device (int n)
 
   release_agent_shared_libraries (agent);
 
-  hsa_status_t status = hsa_queue_destroy (agent->command_q);
+  hsa_status_t status = hsa_fns.hsa_queue_destroy_fn (agent->command_q);
   if (status != HSA_STATUS_SUCCESS)
     return hsa_error ("Error destroying command queue", status);
-  status = hsa_queue_destroy (agent->kernel_dispatch_command_q);
+  status = hsa_fns.hsa_queue_destroy_fn (agent->kernel_dispatch_command_q);
   if (status != HSA_STATUS_SUCCESS)
     return hsa_error ("Error destroying kernel dispatch command queue", status);
   if (pthread_mutex_destroy (&agent->prog_mutex))
diff --git a/libgomp/testsuite/lib/libgomp.exp b/libgomp/testsuite/lib/libgomp.exp
index 1cb4991..50ec8a7 100644
--- a/libgomp/testsuite/lib/libgomp.exp
+++ b/libgomp/testsuite/lib/libgomp.exp
@@ -205,13 +205,9 @@ proc libgomp_init { args } {
 	    append always_ld_library_path ":$cuda_driver_lib"
 	}
 	global hsa_runtime_lib
-	global hsa_kmt_lib
 	if { $hsa_runtime_lib != "" } {
 	    append always_ld_library_path ":$hsa_runtime_lib"
 	}
-	if { $hsa_kmt_lib != "" } {
-	    append always_ld_library_path ":$hsa_kmt_lib"
-	}
     }
 
     # We use atomic operations in the testcases to validate results.
diff --git a/libgomp/testsuite/libgomp-test-support.exp.in b/libgomp/testsuite/libgomp-test-support.exp.in
index 5a724fb..a5250a8 100644
--- a/libgomp/testsuite/libgomp-test-support.exp.in
+++ b/libgomp/testsuite/libgomp-test-support.exp.in
@@ -1,6 +1,5 @@
 set cuda_driver_include "@CUDA_DRIVER_INCLUDE@"
 set cuda_driver_lib "@CUDA_DRIVER_LIB@"
 set hsa_runtime_lib "@HSA_RUNTIME_LIB@"
-set hsa_kmt_lib "@HSA_KMT_LIB@"
 
 set offload_targets "@offload_targets@"
