82 lines
4.4 KiB
C++
82 lines
4.4 KiB
C++
#pragma once
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#include "diagnostic.h"
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#include "gpu_target.h"
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#include <hip/hip_runtime_api.h>
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namespace d4r::diag {
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struct HipApi {
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bool verbose = true; // Probes log every call; the game can suppress successful API calls.
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SearchDirectory search;
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Library library;
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#define D4R_HIP_FUNCTION(name) decltype(&::name) name = library.symbol<decltype(&::name)>(#name)
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D4R_HIP_FUNCTION(hipInit);
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D4R_HIP_FUNCTION(hipGetDeviceCount);
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// hipGetDeviceProperties is an SDK macro; the ABI-versioned export is intentional.
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decltype(&::hipGetDeviceProperties) hipGetDeviceProperties =
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library.symbol<decltype(&::hipGetDeviceProperties)>("hipGetDevicePropertiesR0600");
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D4R_HIP_FUNCTION(hipSetDevice);
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D4R_HIP_FUNCTION(hipRuntimeGetVersion);
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D4R_HIP_FUNCTION(hipDriverGetVersion);
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D4R_HIP_FUNCTION(hipGetErrorName);
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D4R_HIP_FUNCTION(hipGetErrorString);
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using MallocFn = hipError_t (*)(void**, size_t);
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MallocFn hipMalloc = library.symbol<MallocFn>("hipMalloc");
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D4R_HIP_FUNCTION(hipFree);
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D4R_HIP_FUNCTION(hipMemcpy);
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D4R_HIP_FUNCTION(hipMemGetInfo);
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D4R_HIP_FUNCTION(hipModuleLoad);
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D4R_HIP_FUNCTION(hipModuleUnload);
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D4R_HIP_FUNCTION(hipModuleGetFunction);
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D4R_HIP_FUNCTION(hipModuleGetGlobal);
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D4R_HIP_FUNCTION(hipModuleLaunchKernel);
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D4R_HIP_FUNCTION(hipDeviceSynchronize);
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D4R_HIP_FUNCTION(hipStreamCreateWithFlags);
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D4R_HIP_FUNCTION(hipStreamSynchronize);
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D4R_HIP_FUNCTION(hipStreamDestroy);
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#undef D4R_HIP_FUNCTION
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explicit HipApi(const std::string& root) :
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search(std::filesystem::path(wide(root)) / L"bin"),
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library(std::filesystem::path(wide(root)) / L"bin" / L"amdhip64_7.dll") {}
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void check(hipError_t result, const char* call) const {
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if (verbose || result != hipSuccess) std::printf("HIP %s -> %d (%s)\n", call, static_cast<int>(result), hipGetErrorName(result));
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if (result != hipSuccess) throw std::runtime_error(std::string(call) + ": " + hipGetErrorString(result));
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}
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static const char* target_arch() { return D4R_TARGET_ARCH; }
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int select_architecture(int requested, hipDeviceProp_t& selected, const void* required_luid = nullptr,
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bool allow_no_match = false) const {
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// Architecture spoofing invalidates a gfx12 correctness test.
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for (const char* name : {"HSA_OVERRIDE_GFX_VERSION", "HSA_OVERRIDE_GFX_VERSION_0"})
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if (std::getenv(name)) throw std::runtime_error(std::string("Unset architecture override ") + name);
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check(hipInit(0), "hipInit");
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int version = 0, driver = 0, count = 0;
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check(hipRuntimeGetVersion(&version), "hipRuntimeGetVersion");
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check(hipDriverGetVersion(&driver), "hipDriverGetVersion");
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std::printf("HIP runtime=%d driver_api=%d headers=%d.%d.%d sizeof(properties)=%zu\n",
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version, driver, HIP_VERSION_MAJOR, HIP_VERSION_MINOR, HIP_VERSION_PATCH, sizeof(hipDeviceProp_t));
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check(hipGetDeviceCount(&count), "hipGetDeviceCount");
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int found = -1;
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for (int i = 0; i < count; ++i) {
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hipDeviceProp_t props{};
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check(hipGetDeviceProperties(&props, i), "hipGetDevicePropertiesR0600");
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std::printf("GPU ordinal=%d name=%s gcnArchName=%s wave=%d vram=%zu pci=%04x:%02x:%02x\n",
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i, props.name, props.gcnArchName, props.warpSize, props.totalGlobalMem,
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props.pciDomainID, props.pciBusID, props.pciDeviceID);
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const std::string arch = props.gcnArchName;
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if (gpu_architecture(arch) == target_arch() && (requested < 0 || requested == i) && found < 0 &&
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(!required_luid || std::memcmp(props.luid, required_luid, sizeof(props.luid)) == 0)) {
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found = i;
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selected = props;
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}
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}
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if (found < 0 && allow_no_match) return -1; // Capability enumeration can include Intel/WARP adapters.
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if (found < 0) throw std::runtime_error(std::string("No selected ") + target_arch() +
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" device for this adapter; use the package matching the actual HIP architecture (see GPU log)");
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require_gpu_target(selected.gcnArchName, target_arch());
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check(hipSetDevice(found), "hipSetDevice");
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std::printf("SELECTED HIP ordinal=%d architecture=%s validation=%s\n", found, target_arch(),
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std::string(target_arch()) == "gfx1201" ? "previously_tested_target" : "hardware_unverified_target");
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return found;
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}
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};
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}
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