Mesa (main): clc: add allowed extension for compile parameter
GitLab Mirror
gitlab-mirror at kemper.freedesktop.org
Sun Oct 3 20:45:58 UTC 2021
Module: Mesa
Branch: main
Commit: 3c8c817ae71907611685513522c9494b4ab92797
URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=3c8c817ae71907611685513522c9494b4ab92797
Author: Lionel Landwerlin <lionel.g.landwerlin at intel.com>
Date: Fri Jul 30 14:04:24 2021 +0300
clc: add allowed extension for compile parameter
The LLVM-SPIRV translator can include a bunch of capabilities into the
generated SPIRV which is not what you always want. That include
internal Intel specific capabilities from the translator.
v2: Rename options
Fixup checks (Jesse)
Signed-off-by: Lionel Landwerlin <lionel.g.landwerlin at intel.com>
Reviewed-by: Jesse Natalie <jenatali at microsoft.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/13113>
---
src/compiler/clc/clc.h | 6 ++++++
src/compiler/clc/clc_helpers.cpp | 23 ++++++++++++++++++++---
src/microsoft/clc/compute_test.cpp | 3 ++-
3 files changed, 28 insertions(+), 4 deletions(-)
diff --git a/src/compiler/clc/clc.h b/src/compiler/clc/clc.h
index 7ce661c9a68..0c0d7a3be41 100644
--- a/src/compiler/clc/clc.h
+++ b/src/compiler/clc/clc.h
@@ -46,6 +46,12 @@ struct clc_compile_args {
struct clc_named_value source;
const char * const *args;
unsigned num_args;
+
+ /* Allowed extensions SPIRV extensions the OpenCL->SPIRV translation can
+ * enable. A pointer to a NULL terminated array of strings, allow any
+ * extension if NULL.
+ */
+ const char * const *allowed_spirv_extensions;
};
struct clc_binary {
diff --git a/src/compiler/clc/clc_helpers.cpp b/src/compiler/clc/clc_helpers.cpp
index d66e45fcba0..2bc798461dc 100644
--- a/src/compiler/clc/clc_helpers.cpp
+++ b/src/compiler/clc/clc_helpers.cpp
@@ -858,12 +858,29 @@ clc_compile_to_llvm_module(const struct clc_compile_args *args,
static int
llvm_mod_to_spirv(std::unique_ptr<::llvm::Module> mod,
std::unique_ptr<LLVMContext> context,
+ const struct clc_compile_args *args,
const struct clc_logger *logger,
struct clc_binary *out_spirv)
{
std::string log;
+
+ SPIRV::TranslatorOpts spirv_opts;
+ if (!args || !args->allowed_spirv_extensions) {
+ spirv_opts.enableAllExtensions();
+ } else {
+ SPIRV::TranslatorOpts::ExtensionsStatusMap ext_map;
+ for (int i = 0; args->allowed_spirv_extensions[i]; i++) {
+#define EXT(X) \
+ if (strcmp(#X, args->allowed_spirv_extensions[i]) == 0) \
+ ext_map.insert(std::make_pair(SPIRV::ExtensionID::X, true));
+#include "LLVMSPIRVLib/LLVMSPIRVExtensions.inc"
+#undef EXT
+ }
+ spirv_opts = SPIRV::TranslatorOpts(SPIRV::VersionNumber::MaximumVersion, ext_map);
+ }
+
std::ostringstream spv_stream;
- if (!::llvm::writeSpirv(mod.get(), spv_stream, log)) {
+ if (!::llvm::writeSpirv(mod.get(), spirv_opts, spv_stream, log)) {
clc_error(logger, "%sTranslation from LLVM IR to SPIR-V failed.\n",
log.c_str());
return -1;
@@ -905,7 +922,7 @@ clc_c_to_spirv(const struct clc_compile_args *args,
auto pair = clc_compile_to_llvm_module(args, logger);
if (!pair.first)
return -1;
- return llvm_mod_to_spirv(std::move(pair.first), std::move(pair.second), logger, out_spirv);
+ return llvm_mod_to_spirv(std::move(pair.first), std::move(pair.second), args, logger, out_spirv);
}
int
@@ -924,7 +941,7 @@ clc_spir_to_spirv(const struct clc_binary *in_spir,
if (!mod)
return -1;
- return llvm_mod_to_spirv(std::move(mod.get()), std::move(llvm_ctx), logger, out_spirv);
+ return llvm_mod_to_spirv(std::move(mod.get()), std::move(llvm_ctx), NULL, logger, out_spirv);
}
class SPIRVMessageConsumer {
diff --git a/src/microsoft/clc/compute_test.cpp b/src/microsoft/clc/compute_test.cpp
index 1a51a32bfd6..2232abe78cc 100644
--- a/src/microsoft/clc/compute_test.cpp
+++ b/src/microsoft/clc/compute_test.cpp
@@ -793,7 +793,8 @@ ComputeTest::compile(const std::vector<const char *> &sources,
const std::vector<const char *> &compile_args,
bool create_library)
{
- struct clc_compile_args args = { 0 };
+ struct clc_compile_args args = {
+ };
args.args = compile_args.data();
args.num_args = (unsigned)compile_args.size();
ComputeTest::Shader shader;
More information about the mesa-commit
mailing list