diff options
Diffstat (limited to 'src/gallium/state_trackers/clover/nir/invocation.cpp')
| -rw-r--r-- | src/gallium/state_trackers/clover/nir/invocation.cpp | 173 |
1 files changed, 0 insertions, 173 deletions
diff --git a/src/gallium/state_trackers/clover/nir/invocation.cpp b/src/gallium/state_trackers/clover/nir/invocation.cpp deleted file mode 100644 index 46440d96e09..00000000000 --- a/src/gallium/state_trackers/clover/nir/invocation.cpp +++ /dev/null @@ -1,173 +0,0 @@ -// -// Copyright 2019 Karol Herbst -// -// 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 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 "invocation.hpp" - -#include <tuple> - -#include "core/device.hpp" -#include "core/error.hpp" -#include "pipe/p_state.h" -#include "util/algorithm.hpp" -#include "util/functional.hpp" - -#include <compiler/glsl_types.h> -#include <compiler/nir/nir_serialize.h> -#include <compiler/spirv/nir_spirv.h> -#include <util/u_math.h> - -using namespace clover; - -#ifdef HAVE_CLOVER_SPIRV - -// Refs and unrefs the glsl_type_singleton. -static class glsl_type_ref { -public: - glsl_type_ref() { - glsl_type_singleton_init_or_ref(); - } - - ~glsl_type_ref() { - glsl_type_singleton_decref(); - } -} glsl_type_ref; - -static const nir_shader_compiler_options * -dev_get_nir_compiler_options(const device &dev) -{ - const void *co = dev.get_compiler_options(PIPE_SHADER_IR_NIR); - return static_cast<const nir_shader_compiler_options*>(co); -} - -module clover::nir::spirv_to_nir(const module &mod, const device &dev, - std::string &r_log) -{ - struct spirv_to_nir_options spirv_options = {}; - spirv_options.environment = NIR_SPIRV_OPENCL; - spirv_options.caps.address = true; - spirv_options.caps.float64 = true; - spirv_options.caps.int8 = true; - spirv_options.caps.int16 = true; - spirv_options.caps.int64 = true; - spirv_options.caps.kernel = true; - spirv_options.constant_as_global = true; - - module m; - // We only insert one section. - assert(mod.secs.size() == 1); - auto §ion = mod.secs[0]; - - module::resource_id section_id = 0; - for (const auto &sym : mod.syms) { - assert(sym.section == 0); - - const auto *binary = - reinterpret_cast<const pipe_binary_program_header *>(section.data.data()); - const uint32_t *data = reinterpret_cast<const uint32_t *>(binary->blob); - const size_t num_words = binary->num_bytes / 4; - const char *name = sym.name.c_str(); - auto *compiler_options = dev_get_nir_compiler_options(dev); - - nir_shader *nir = spirv_to_nir(data, num_words, nullptr, 0, - MESA_SHADER_KERNEL, name, - &spirv_options, compiler_options); - if (!nir) { - r_log += "Translation from SPIR-V to NIR for kernel \"" + sym.name + - "\" failed.\n"; - throw build_error(); - } - - nir->info.cs.local_size_variable = true; - nir_validate_shader(nir, "clover"); - - // Calculate input offsets. - unsigned offset = 0; - nir_foreach_variable_safe(var, &nir->inputs) { - offset = align(offset, glsl_get_cl_alignment(var->type)); - var->data.driver_location = offset; - offset += glsl_get_cl_size(var->type); - } - - // Inline all functions first. - // according to the comment on nir_inline_functions - NIR_PASS_V(nir, nir_lower_variable_initializers, nir_var_function_temp); - NIR_PASS_V(nir, nir_lower_returns); - NIR_PASS_V(nir, nir_inline_functions); - NIR_PASS_V(nir, nir_opt_deref); - - // Pick off the single entrypoint that we want. - foreach_list_typed_safe(nir_function, func, node, &nir->functions) { - if (!func->is_entrypoint) - exec_node_remove(&func->node); - } - assert(exec_list_length(&nir->functions) == 1); - - nir_validate_shader(nir, "clover after function inlining"); - - NIR_PASS_V(nir, nir_lower_variable_initializers, - static_cast<nir_variable_mode>(~nir_var_function_temp)); - - // copy propagate to prepare for lower_explicit_io - NIR_PASS_V(nir, nir_split_var_copies); - NIR_PASS_V(nir, nir_opt_copy_prop_vars); - NIR_PASS_V(nir, nir_lower_var_copies); - NIR_PASS_V(nir, nir_lower_vars_to_ssa); - NIR_PASS_V(nir, nir_opt_dce); - - nir_variable_mode modes = (nir_variable_mode)( - nir_var_shader_in | - nir_var_mem_global | - nir_var_mem_shared); - nir_address_format format = nir->info.cs.ptr_size == 64 ? - nir_address_format_64bit_global : nir_address_format_32bit_global; - NIR_PASS_V(nir, nir_lower_explicit_io, modes, format); - - NIR_PASS_V(nir, nir_lower_system_values); - if (compiler_options->lower_int64_options) - NIR_PASS_V(nir, nir_lower_int64, - compiler_options->lower_int64_options); - - NIR_PASS_V(nir, nir_opt_dce); - - struct blob blob; - blob_init(&blob); - nir_serialize(&blob, nir, false); - - const pipe_binary_program_header header { uint32_t(blob.size) }; - module::section text { section_id, module::section::text_executable, header.num_bytes, {} }; - text.data.insert(text.data.end(), reinterpret_cast<const char *>(&header), - reinterpret_cast<const char *>(&header) + sizeof(header)); - text.data.insert(text.data.end(), blob.data, blob.data + blob.size); - - m.syms.emplace_back(sym.name, section_id, 0, sym.args); - m.secs.push_back(text); - section_id++; - } - return m; -} -#else -module clover::nir::spirv_to_nir(const module &mod, const device &dev, std::string &r_log) -{ - r_log += "SPIR-V support in clover is not enabled.\n"; - throw error(CL_LINKER_NOT_AVAILABLE); -} -#endif |