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synced 2024-08-21 00:43:29 +02:00
gl_shader_cache: Specialize shared memory size
Shared memory was being declared with an undefined size. Specialize from guest GPU parameters the compute shader's shared memory size.
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4f5d8e4342
commit
dbeb523879
@ -731,7 +731,7 @@ void RasterizerOpenGL::DispatchCompute(GPUVAddr code_addr) {
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const auto& launch_desc = system.GPU().KeplerCompute().launch_description;
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const ProgramVariant variant(launch_desc.block_dim_x, launch_desc.block_dim_y,
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launch_desc.block_dim_z);
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launch_desc.block_dim_z, launch_desc.shared_alloc);
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std::tie(state.draw.shader_program, std::ignore) = kernel->GetHandle(variant);
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state.draw.program_pipeline = 0;
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@ -8,7 +8,9 @@
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#include <thread>
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#include <unordered_set>
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#include <boost/functional/hash.hpp>
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#include "common/alignment.h"
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#include "common/assert.h"
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#include "common/logging/log.h"
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#include "common/scope_exit.h"
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#include "core/core.h"
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#include "core/frontend/emu_window.h"
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@ -322,6 +324,11 @@ CachedProgram BuildShader(const Device& device, u64 unique_identifier, ProgramTy
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source +=
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fmt::format("layout (local_size_x = {}, local_size_y = {}, local_size_z = {}) in;\n",
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variant.block_x, variant.block_y, variant.block_z);
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if (variant.shared_memory_size > 0) {
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source += fmt::format("shared uint smem[{}];",
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Common::AlignUp(variant.shared_memory_size, 4) / 4);
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}
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}
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source += '\n';
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@ -223,7 +223,7 @@ private:
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Type type{};
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};
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constexpr const char* GetTypeString(Type type) {
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const char* GetTypeString(Type type) {
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switch (type) {
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case Type::Bool:
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return "bool";
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@ -243,7 +243,7 @@ constexpr const char* GetTypeString(Type type) {
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}
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}
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constexpr const char* GetImageTypeDeclaration(Tegra::Shader::ImageType image_type) {
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const char* GetImageTypeDeclaration(Tegra::Shader::ImageType image_type) {
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switch (image_type) {
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case Tegra::Shader::ImageType::Texture1D:
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return "1D";
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@ -522,13 +522,6 @@ private:
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code.AddNewLine();
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}
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void DeclareSharedMemory() {
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if (stage != ProgramType::Compute) {
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return;
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}
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code.AddLine("shared uint {}[];", GetSharedMemory());
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}
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void DeclareInternalFlags() {
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for (u32 flag = 0; flag < static_cast<u32>(InternalFlag::Amount); flag++) {
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const auto flag_code = static_cast<InternalFlag>(flag);
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@ -867,9 +860,7 @@ private:
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}
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if (const auto smem = std::get_if<SmemNode>(&*node)) {
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return {
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fmt::format("{}[{} >> 2]", GetSharedMemory(), Visit(smem->GetAddress()).AsUint()),
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Type::Uint};
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return {fmt::format("smem[{} >> 2]", Visit(smem->GetAddress()).AsUint()), Type::Uint};
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}
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if (const auto internal_flag = std::get_if<InternalFlagNode>(&*node)) {
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@ -1245,9 +1236,7 @@ private:
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Type::Uint};
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} else if (const auto smem = std::get_if<SmemNode>(&*dest)) {
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ASSERT(stage == ProgramType::Compute);
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target = {
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fmt::format("{}[{} >> 2]", GetSharedMemory(), Visit(smem->GetAddress()).AsUint()),
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Type::Uint};
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target = {fmt::format("smem[{} >> 2]", Visit(smem->GetAddress()).AsUint()), Type::Uint};
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} else if (const auto gmem = std::get_if<GmemNode>(&*dest)) {
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const std::string real = Visit(gmem->GetRealAddress()).AsUint();
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const std::string base = Visit(gmem->GetBaseAddress()).AsUint();
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@ -2170,10 +2159,6 @@ private:
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return "lmem_" + suffix;
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}
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std::string GetSharedMemory() const {
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return fmt::format("smem_{}", suffix);
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}
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std::string GetInternalFlag(InternalFlag flag) const {
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constexpr std::array InternalFlagNames = {"zero_flag", "sign_flag", "carry_flag",
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"overflow_flag"};
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@ -52,11 +52,11 @@ struct BindlessSamplerKey {
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Tegra::Engines::SamplerDescriptor sampler{};
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};
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constexpr u32 NativeVersion = 7;
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constexpr u32 NativeVersion = 8;
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// Making sure sizes doesn't change by accident
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static_assert(sizeof(BaseBindings) == 16);
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static_assert(sizeof(ProgramVariant) == 28);
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static_assert(sizeof(ProgramVariant) == 32);
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ShaderCacheVersionHash GetShaderCacheVersionHash() {
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ShaderCacheVersionHash hash{};
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@ -64,9 +64,10 @@ struct ProgramVariant final {
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: base_bindings{base_bindings}, primitive_mode{primitive_mode} {}
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/// Compute constructor.
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explicit constexpr ProgramVariant(u32 block_x, u32 block_y, u32 block_z) noexcept
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: block_x{block_x}, block_y{static_cast<u16>(block_y)}, block_z{static_cast<u16>(block_z)} {
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}
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explicit constexpr ProgramVariant(u32 block_x, u32 block_y, u32 block_z,
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u32 shared_memory_size) noexcept
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: block_x{block_x}, block_y{static_cast<u16>(block_y)}, block_z{static_cast<u16>(block_z)},
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shared_memory_size{shared_memory_size} {}
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// Graphics specific parameters.
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BaseBindings base_bindings{};
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@ -76,11 +77,13 @@ struct ProgramVariant final {
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u32 block_x{};
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u16 block_y{};
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u16 block_z{};
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u32 shared_memory_size{};
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bool operator==(const ProgramVariant& rhs) const noexcept {
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return std::tie(base_bindings, primitive_mode, block_x, block_y, block_z) ==
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std::tie(rhs.base_bindings, rhs.primitive_mode, rhs.block_x, rhs.block_y,
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rhs.block_z);
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return std::tie(base_bindings, primitive_mode, block_x, block_y, block_z,
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shared_memory_size) == std::tie(rhs.base_bindings, rhs.primitive_mode,
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rhs.block_x, rhs.block_y, rhs.block_z,
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rhs.shared_memory_size);
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}
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bool operator!=(const ProgramVariant& rhs) const noexcept {
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@ -129,7 +132,8 @@ struct hash<OpenGL::ProgramVariant> {
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(static_cast<std::size_t>(variant.primitive_mode) << 6) ^
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static_cast<std::size_t>(variant.block_x) ^
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(static_cast<std::size_t>(variant.block_y) << 32) ^
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(static_cast<std::size_t>(variant.block_z) << 48);
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(static_cast<std::size_t>(variant.block_z) << 48) ^
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(static_cast<std::size_t>(variant.shared_memory_size) << 16);
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}
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};
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