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//===-- KernelSpec.cpp - General kernel spec implementation ---------------===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
///
/// \file
/// This file contains the implementation details for kernel loader specs.
///
//===----------------------------------------------------------------------===//
#include "streamexecutor/KernelSpec.h"
#include "llvm/ADT/STLExtras.h"
namespace streamexecutor {
KernelLoaderSpec::KernelLoaderSpec(llvm::StringRef KernelName)
: KernelName(KernelName) {}
CUDAPTXInMemorySpec::CUDAPTXInMemorySpec(
llvm::StringRef KernelName,
const llvm::ArrayRef<CUDAPTXInMemorySpec::PTXSpec> SpecList)
: KernelLoaderSpec(KernelName) {
for (const auto &Spec : SpecList) {
PTXByComputeCapability.emplace(Spec.TheComputeCapability, Spec.PTXCode);
}
}
const char *CUDAPTXInMemorySpec::getCode(int ComputeCapabilityMajor,
int ComputeCapabilityMinor) const {
auto PTXIter =
PTXByComputeCapability.find(CUDAPTXInMemorySpec::ComputeCapability{
ComputeCapabilityMajor, ComputeCapabilityMinor});
if (PTXIter == PTXByComputeCapability.end()) {
return nullptr;
}
return PTXIter->second;
}
CUDAFatbinInMemorySpec::CUDAFatbinInMemorySpec(llvm::StringRef KernelName,
const void *Bytes)
: KernelLoaderSpec(KernelName), Bytes(Bytes) {}
OpenCLTextInMemorySpec::OpenCLTextInMemorySpec(llvm::StringRef KernelName,
const char *Text)
: KernelLoaderSpec(KernelName), Text(Text) {}
void MultiKernelLoaderSpec::setKernelName(llvm::StringRef KernelName) {
if (TheKernelName) {
assert(KernelName.equals(*TheKernelName) &&
"different kernel names in one MultiKernelLoaderSpec");
} else {
TheKernelName = llvm::make_unique<std::string>(KernelName);
}
}
MultiKernelLoaderSpec &MultiKernelLoaderSpec::addCUDAPTXInMemory(
llvm::StringRef KernelName,
llvm::ArrayRef<CUDAPTXInMemorySpec::PTXSpec> SpecList) {
assert((TheCUDAPTXInMemorySpec == nullptr) &&
"illegal loader spec overwrite");
setKernelName(KernelName);
TheCUDAPTXInMemorySpec =
llvm::make_unique<CUDAPTXInMemorySpec>(KernelName, SpecList);
return *this;
}
MultiKernelLoaderSpec &
MultiKernelLoaderSpec::addCUDAFatbinInMemory(llvm::StringRef KernelName,
const void *Bytes) {
assert((TheCUDAFatbinInMemorySpec == nullptr) &&
"illegal loader spec overwrite");
setKernelName(KernelName);
TheCUDAFatbinInMemorySpec =
llvm::make_unique<CUDAFatbinInMemorySpec>(KernelName, Bytes);
return *this;
}
MultiKernelLoaderSpec &
MultiKernelLoaderSpec::addOpenCLTextInMemory(llvm::StringRef KernelName,
const char *OpenCLText) {
assert((TheOpenCLTextInMemorySpec == nullptr) &&
"illegal loader spec overwrite");
setKernelName(KernelName);
TheOpenCLTextInMemorySpec =
llvm::make_unique<OpenCLTextInMemorySpec>(KernelName, OpenCLText);
return *this;
}
} // namespace streamexecutor
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