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#include "Halide.h"
#include "halide_test_dirs.h"
#include <cstdio>
using namespace Halide;
std::string get_fname(const std::string &base) {
return Internal::get_test_tmp_dir() + "halide_test_correctness_compile_to_multitarget_" + base;
}
void test_compile_to_static_library(Func j) {
std::string fname = get_fname("c1");
const char *a = get_host_target().os == Target::Windows ? ".lib" : ".a";
std::vector<Target> targets = {
Target("host-profile-no_bounds_query"),
Target("host-profile"),
};
std::vector<std::string> files;
files.push_back(fname + ".h");
files.push_back(fname + a);
for (auto f : files) {
Internal::ensure_no_file_exists(f);
}
j.compile_to_multitarget_static_library(fname, j.infer_arguments(), targets);
for (auto f : files) {
Internal::assert_file_exists(f);
}
// TODO: would be nice to examine the contents of the library and verify the
// sub-objects have the filenames we expect.
}
void test_compile_to_object_files(Func j) {
std::string fname = get_fname("c2");
const char *o = get_host_target().os == Target::Windows ? ".obj" : ".o";
std::vector<std::string> target_strings = {
"host-profile-no_bounds_query",
"host-profile",
};
std::vector<Target> targets;
for (auto s : target_strings) {
targets.emplace_back(s);
}
std::vector<std::string> files;
files.push_back(fname + ".h");
files.push_back(fname + "_runtime" + o);
files.push_back(fname + "_wrapper" + o);
for (auto s : target_strings) {
files.push_back(fname + "-" + s + o);
}
for (auto f : files) {
Internal::ensure_no_file_exists(f);
}
j.compile_to_multitarget_object_files(fname, j.infer_arguments(), targets, target_strings);
for (auto f : files) {
Internal::assert_file_exists(f);
}
}
void test_compile_to_object_files_no_runtime(Func j) {
std::string fname = get_fname("c3");
const char *o = get_host_target().os == Target::Windows ? ".obj" : ".o";
std::vector<std::string> target_strings = {
"host-profile-no_bounds_query-no_runtime",
"host-profile-no_runtime",
};
std::vector<Target> targets;
for (auto s : target_strings) {
targets.emplace_back(s);
}
std::vector<std::string> files;
files.push_back(fname + ".h");
files.push_back(fname + "_wrapper" + o);
for (auto s : target_strings) {
files.push_back(fname + "-" + s + o);
}
for (auto f : files) {
Internal::ensure_no_file_exists(f);
}
j.compile_to_multitarget_object_files(fname, j.infer_arguments(), targets, target_strings);
for (auto f : files) {
Internal::assert_file_exists(f);
}
}
void test_compile_to_object_files_single_target(Func j) {
std::string fname = get_fname("c4");
const char *o = get_host_target().os == Target::Windows ? ".obj" : ".o";
std::vector<std::string> target_strings = {
"host-debug",
};
std::vector<Target> targets;
for (auto s : target_strings) {
targets.emplace_back(s);
}
std::vector<std::string> files;
files.push_back(fname + ".h");
files.push_back(fname + o);
for (auto f : files) {
Internal::ensure_no_file_exists(f);
}
j.compile_to_multitarget_object_files(fname, j.infer_arguments(), targets, target_strings);
for (auto f : files) {
Internal::assert_file_exists(f);
}
}
void test_compile_to_everything(Func j, bool do_object) {
std::string fname = get_fname(do_object ? "c5" : "c6");
const char *a = get_host_target().os == Target::Windows ? ".lib" : ".a";
const char *o = get_host_target().os == Target::Windows ? ".obj" : ".o";
std::vector<std::string> target_strings = {
"host-profile-no_bounds_query",
"host-profile",
};
std::vector<Target> targets;
for (auto s : target_strings) {
targets.emplace_back(s);
}
std::vector<std::string> files;
// single-file outputs
for (const char *ext : {".h", ".halide_generated.cpp", ".halide_compiler_log", ".py.cpp", ".pytorch.h", ".registration.cpp", ".schedule.h", a}) {
if (do_object && !strcmp(ext, a)) continue;
files.push_back(fname + ext);
}
if (do_object) {
files.push_back(fname + "_runtime" + o);
files.push_back(fname + "_wrapper" + o);
}
// multi-file outputs
for (const auto &s : target_strings) {
for (const char *ext : {".s", ".bc", ".featurization", ".ll", ".stmt", ".stmt.html", o}) {
if (!do_object && !strcmp(ext, o)) continue;
files.push_back(fname + "-" + s + ext);
}
}
for (auto f : files) {
Internal::ensure_no_file_exists(f);
}
// There isn't a public API that allows this directly, but Generators allow this
// via command-line usage, so we'll test the internal API here.
auto args = j.infer_arguments();
auto module_producer = [&j, &args](const std::string &name, const Target &target) -> Module {
return j.compile_to_module(args, name, target);
};
std::map<OutputFileType, std::string> outputs = {
{OutputFileType::assembly, fname + ".s"}, // IsMulti
{OutputFileType::bitcode, fname + ".bc"}, // IsMulti
{OutputFileType::c_header, fname + ".h"}, // IsSingle
{OutputFileType::c_source, fname + ".halide_generated.cpp"}, // IsSingle
{OutputFileType::compiler_log, fname + ".halide_compiler_log"}, // IsSingle
// Note: compile_multitarget() doesn't produce cpp_stub output,
// even if you pass this in.
// {OutputFileType::cpp_stub, fname + ".stub.h"}, // IsSingle
{OutputFileType::featurization, fname + ".featurization"}, // IsMulti
{OutputFileType::llvm_assembly, fname + ".ll"}, // IsMulti
{OutputFileType::object, fname + o}, // IsMulti
{OutputFileType::python_extension, fname + ".py.cpp"}, // IsSingle
{OutputFileType::pytorch_wrapper, fname + ".pytorch.h"}, // IsSingle
{OutputFileType::registration, fname + ".registration.cpp"}, // IsSingle
{OutputFileType::schedule, fname + ".schedule.h"}, // IsSingle
{OutputFileType::static_library, fname + a}, // IsSingle
{OutputFileType::stmt, fname + ".stmt"}, // IsMulti
{OutputFileType::stmt_html, fname + ".stmt.html"}, // IsMulti
};
if (do_object) {
outputs.erase(OutputFileType::static_library);
} else {
outputs.erase(OutputFileType::object);
}
const CompilerLoggerFactory compiler_logger_factory =
[](const std::string &, const Target &) -> std::unique_ptr<Internal::CompilerLogger> {
// We don't care about the contents of the compiler log - only whether
// it exists or not -- so just fill in with arbitrary strings.
return std::unique_ptr<Internal::CompilerLogger>(new Internal::JSONCompilerLogger("generator_name", "function_name", "autoscheduler_name", Target(), "generator_args", false));
};
compile_multitarget(fname, outputs, targets, target_strings, module_producer, compiler_logger_factory);
for (auto f : files) {
Internal::assert_file_exists(f);
}
}
int main(int argc, char **argv) {
Param<float> factor("factor");
Func f, g, h, j;
Var x, y;
f(x, y) = x + y;
g(x, y) = cast<float>(f(x, y) + f(x + 1, y));
h(x, y) = f(x, y) + g(x, y);
j(x, y) = h(x, y) * 2 * factor;
f.compute_root();
g.compute_root();
h.compute_root();
test_compile_to_static_library(j);
test_compile_to_object_files(j);
test_compile_to_object_files_no_runtime(j);
test_compile_to_object_files_single_target(j);
test_compile_to_everything(j, /*do_object*/ true);
test_compile_to_everything(j, /*do_object*/ false);
printf("Success!\n");
return 0;
}
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