v2:
a) Move `supported_spirv_verssions()` to `spirv::` (Francisco Jerez)
b) Introduce a `SPV_MAKE_VERSION` macro to avoid making mistakes and
making it more readable than its uint representation.
v3: Replaced an if-statement with a `std::min()` in
`spirv::get_spirv_translator_options()` (Karol Herbst)
v4: Turn `SPV_MAKE_VERSION()` into a function (Francisco Jerez)
Signed-off-by: Pierre Moreau <dev@pmoreau.org>
Reviewed-by: Karol Herbst <kherbst@redhat.com>
Reviewed-by: Francisco Jerez <currojerez@riseup.net>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/5038>
return act.takeModule();
}
return act.takeModule();
}
+
+#ifdef HAVE_CLOVER_SPIRV
+ SPIRV::TranslatorOpts
+ get_spirv_translator_options(const device &dev) {
+ const auto supported_versions = spirv::supported_versions();
+ const auto maximum_spirv_version =
+ std::min(static_cast<SPIRV::VersionNumber>(supported_versions.back()),
+ SPIRV::VersionNumber::MaximumVersion);
+
+ return SPIRV::TranslatorOpts(maximum_spirv_version);
+ }
+#endif
if (has_flag(debug::llvm))
debug::log(".ll", print_module_bitcode(*mod));
if (has_flag(debug::llvm))
debug::log(".ll", print_module_bitcode(*mod));
+ const auto spirv_options = get_spirv_translator_options(dev);
+
std::string error_msg;
if (!::llvm::regularizeLlvmForSpirv(mod.get(), error_msg)) {
r_log += "Failed to regularize LLVM IR for SPIR-V: " + error_msg + ".\n";
std::string error_msg;
if (!::llvm::regularizeLlvmForSpirv(mod.get(), error_msg)) {
r_log += "Failed to regularize LLVM IR for SPIR-V: " + error_msg + ".\n";
- if (!::llvm::writeSpirv(mod.get(), os, error_msg)) {
+ if (!::llvm::writeSpirv(mod.get(), spirv_options, os, error_msg)) {
r_log += "Translation from LLVM IR to SPIR-V failed: " + error_msg + ".\n";
throw error(CL_INVALID_VALUE);
}
r_log += "Translation from LLVM IR to SPIR-V failed: " + error_msg + ".\n";
throw error(CL_INVALID_VALUE);
}
#ifdef HAVE_CLOVER_SPIRV
namespace {
#ifdef HAVE_CLOVER_SPIRV
namespace {
+ uint32_t
+ make_spirv_version(uint8_t major, uint8_t minor) {
+ return (static_cast<uint32_t>(major) << 16u) |
+ (static_cast<uint32_t>(minor) << 8u);
+ }
+
template<typename T>
T get(const char *source, size_t index) {
const uint32_t *word_ptr = reinterpret_cast<const uint32_t *>(source);
template<typename T>
T get(const char *source, size_t index) {
const uint32_t *word_ptr = reinterpret_cast<const uint32_t *>(source);
+std::vector<uint32_t>
+clover::spirv::supported_versions() {
+ return { make_spirv_version(1u, 0u) };
+}
+
#else
bool
clover::spirv::is_valid_spirv(const std::vector<char> &/*binary*/,
#else
bool
clover::spirv::is_valid_spirv(const std::vector<char> &/*binary*/,
clover::spirv::supported_extensions() {
return {};
}
clover::spirv::supported_extensions() {
return {};
}
+
+std::vector<uint32_t>
+clover::spirv::supported_versions() {
+ return {};
+}
// Returns a set of supported SPIR-V extensions.
std::unordered_set<std::string> supported_extensions();
// Returns a set of supported SPIR-V extensions.
std::unordered_set<std::string> supported_extensions();
+
+ // Returns a vector (sorted in increasing order) of supported SPIR-V
+ // versions.
+ std::vector<uint32_t> supported_versions();