radv_meta_resolve_cs.c \
radv_meta_resolve_fs.c \
radv_nir_to_llvm.c \
+ radv_llvm_helper.cpp \
radv_pass.c \
radv_pipeline.c \
radv_pipeline_cache.c \
radv_shader.c \
radv_shader_info.c \
radv_shader.h \
+ radv_shader_helper.h \
radv_query.c \
radv_util.c \
radv_util.h \
'radv_descriptor_set.h',
'radv_formats.c',
'radv_image.c',
+ 'radv_llvm_helper.cpp',
'radv_meta.c',
'radv_meta.h',
'radv_meta_blit.c',
'radv_radeon_winsys.h',
'radv_shader.c',
'radv_shader.h',
+ 'radv_shader_helper.h',
'radv_shader_info.c',
'radv_query.c',
'radv_util.c',
RADV_DEBUG_ERRORS = 0x80000,
RADV_DEBUG_STARTUP = 0x100000,
RADV_DEBUG_CHECKIR = 0x200000,
+ RADV_DEBUG_NOTHREADLLVM = 0x400000,
};
enum {
{"errors", RADV_DEBUG_ERRORS},
{"startup", RADV_DEBUG_STARTUP},
{"checkir", RADV_DEBUG_CHECKIR},
+ {"nothreadllvm", RADV_DEBUG_NOTHREADLLVM},
{NULL, 0}
};
--- /dev/null
+/*
+ * Copyright © 2018 Red Hat.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+ * IN THE SOFTWARE.
+ */
+#include "ac_llvm_util.h"
+#include "ac_llvm_build.h"
+#include "radv_shader_helper.h"
+
+#include <list>
+class radv_llvm_per_thread_info {
+public:
+ radv_llvm_per_thread_info(enum radeon_family arg_family,
+ enum ac_target_machine_options arg_tm_options)
+ : family(arg_family), tm_options(arg_tm_options) {}
+
+ ~radv_llvm_per_thread_info()
+ {
+ ac_destroy_llvm_passes(passes);
+ ac_destroy_llvm_compiler(&llvm_info);
+ }
+
+ bool init(void)
+ {
+ if (!ac_init_llvm_compiler(&llvm_info,
+ true,
+ family,
+ tm_options))
+ return false;
+
+ passes = ac_create_llvm_passes(llvm_info.tm);
+ if (!passes)
+ return false;
+
+ return true;
+ }
+
+ bool compile_to_memory_buffer(LLVMModuleRef module,
+ struct ac_shader_binary *binary)
+ {
+ return ac_compile_module_to_binary(passes, module, binary);
+ }
+
+ bool is_same(enum radeon_family arg_family,
+ enum ac_target_machine_options arg_tm_options) {
+ if (arg_family == family &&
+ arg_tm_options == tm_options)
+ return true;
+ return false;
+ }
+ struct ac_llvm_compiler llvm_info;
+private:
+ enum radeon_family family;
+ enum ac_target_machine_options tm_options;
+ struct ac_compiler_passes *passes;
+};
+
+/* we have to store a linked list per thread due to the possiblity of multiple gpus being required */
+static thread_local std::list<radv_llvm_per_thread_info> radv_llvm_per_thread_list;
+
+bool radv_compile_to_binary(struct ac_llvm_compiler *info,
+ LLVMModuleRef module,
+ struct ac_shader_binary *binary)
+{
+ radv_llvm_per_thread_info *thread_info = nullptr;
+
+ for (auto &I : radv_llvm_per_thread_list) {
+ if (I.llvm_info.tm == info->tm) {
+ thread_info = &I;
+ break;
+ }
+ }
+
+ if (!thread_info) {
+ struct ac_compiler_passes *passes = ac_create_llvm_passes(info->tm);
+ bool ret = ac_compile_module_to_binary(passes, module, binary);
+ ac_destroy_llvm_passes(passes);
+ return ret;
+ }
+
+ return thread_info->compile_to_memory_buffer(module, binary);
+}
+
+bool radv_init_llvm_compiler(struct ac_llvm_compiler *info,
+ bool okay_to_leak_target_library_info,
+ bool thread_compiler,
+ enum radeon_family family,
+ enum ac_target_machine_options tm_options)
+{
+ if (thread_compiler) {
+ for (auto &I : radv_llvm_per_thread_list) {
+ if (I.is_same(family, tm_options)) {
+ *info = I.llvm_info;
+ return true;
+ }
+ }
+
+ radv_llvm_per_thread_list.emplace_back(family, tm_options);
+ radv_llvm_per_thread_info &tinfo = radv_llvm_per_thread_list.back();
+
+ if (!tinfo.init()) {
+ radv_llvm_per_thread_list.pop_back();
+ return false;
+ }
+
+ *info = tinfo.llvm_info;
+ return true;
+ }
+
+ if (!ac_init_llvm_compiler(info,
+ okay_to_leak_target_library_info,
+ family,
+ tm_options))
+ return false;
+ return true;
+}
+
+void radv_destroy_llvm_compiler(struct ac_llvm_compiler *info,
+ bool thread_compiler)
+{
+ if (!thread_compiler)
+ ac_destroy_llvm_compiler(info);
+}
#include "radv_private.h"
#include "radv_shader.h"
+#include "radv_shader_helper.h"
#include "nir/nir.h"
#include <llvm-c/Core.h>
struct ac_llvm_compiler *ac_llvm)
{
unsigned retval = 0;
- char *err;
LLVMContextRef llvm_ctx;
- LLVMMemoryBufferRef out_buffer;
- unsigned buffer_size;
- const char *buffer_data;
- LLVMBool mem_err;
/* Setup Diagnostic Handler*/
llvm_ctx = LLVMGetModuleContext(M);
&retval);
/* Compile IR*/
- mem_err = LLVMTargetMachineEmitToMemoryBuffer(ac_llvm->tm, M, LLVMObjectFile,
- &err, &out_buffer);
-
- /* Process Errors/Warnings */
- if (mem_err) {
- fprintf(stderr, "%s: %s", __FUNCTION__, err);
- free(err);
+ if (!radv_compile_to_binary(ac_llvm, M, binary))
retval = 1;
- goto out;
- }
-
- /* Extract Shader Code*/
- buffer_size = LLVMGetBufferSize(out_buffer);
- buffer_data = LLVMGetBufferStart(out_buffer);
-
- ac_elf_read(buffer_data, buffer_size, binary);
-
- /* Clean up */
- LLVMDisposeMemoryBuffer(out_buffer);
-
-out:
return retval;
}
#include "radv_debug.h"
#include "radv_private.h"
#include "radv_shader.h"
+#include "radv_shader_helper.h"
#include "nir/nir.h"
#include "nir/nir_builder.h"
#include "spirv/nir_spirv.h"
struct radv_shader_variant *variant;
struct ac_shader_binary binary;
struct ac_llvm_compiler ac_llvm;
-
+ bool thread_compiler;
variant = calloc(1, sizeof(struct radv_shader_variant));
if (!variant)
return NULL;
if (options->check_ir)
tm_options |= AC_TM_CHECK_IR;
+ thread_compiler = !(device->instance->debug_flags & RADV_DEBUG_NOTHREADLLVM);
radv_init_llvm_once();
- ac_init_llvm_compiler(&ac_llvm, false, chip_family, tm_options);
+ radv_init_llvm_compiler(&ac_llvm, false,
+ thread_compiler,
+ chip_family, tm_options);
if (gs_copy_shader) {
assert(shader_count == 1);
radv_compile_gs_copy_shader(&ac_llvm, *shaders, &binary,
options);
}
- ac_destroy_llvm_compiler(&ac_llvm);
+ radv_destroy_llvm_compiler(&ac_llvm, thread_compiler);
radv_fill_shader_variant(device, variant, &binary, stage);
--- /dev/null
+/*
+ * Copyright © 2018 Red Hat.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+ * IN THE SOFTWARE.
+ */
+#ifndef RADV_SHADER_HELPER_H
+#define RADV_SHADER_HELPER_H
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+bool radv_init_llvm_compiler(struct ac_llvm_compiler *info,
+ bool okay_to_leak_target_library_info,
+ bool thread_compiler,
+ enum radeon_family family,
+ enum ac_target_machine_options tm_options);
+void radv_destroy_llvm_compiler(struct ac_llvm_compiler *info,
+ bool thread_compiler);
+
+bool radv_compile_to_binary(struct ac_llvm_compiler *info,
+ LLVMModuleRef module,
+ struct ac_shader_binary *binary);
+
+#ifdef __cplusplus
+}
+#endif
+#endif