Test ok, thanks.
-----Original Message-----
From: beignet-bounces+rong.r.yang=intel....@lists.freedesktop.org
[mailto:beignet-bounces+rong.r.yang=intel....@lists.freedesktop.org] On Behalf
Of junyan...@inbox.com
Sent: Wednesday, September 11, 2013 6:08 PM
To: beignet@lists.freedesktop.org
Cc: Junyan He
Subject: [Beignet] [V3 PATCH 2/4] Add one tool program to build and serial the
program.
From: Junyan He <junyan...@linux.intel.com>
Signed-off-by: Junyan He <junyan...@linux.intel.com>
---
backend/src/CMakeLists.txt | 4 +
backend/src/gbe_bin_generater.cpp | 308 +++++++++++++++++++++++++++++++++++++
2 files changed, 312 insertions(+)
create mode 100644 backend/src/gbe_bin_generater.cpp
diff --git a/backend/src/CMakeLists.txt b/backend/src/CMakeLists.txt index
b7b47ae..dd91ca5 100644
--- a/backend/src/CMakeLists.txt
+++ b/backend/src/CMakeLists.txt
@@ -154,6 +154,10 @@ target_link_libraries(
${CMAKE_THREAD_LIBS_INIT}
${CMAKE_DL_LIBS})
+link_directories (${LLVM_LIBRARY_DIR})
+ADD_EXECUTABLE(gbe_bin_generater gbe_bin_generater.cpp)
+TARGET_LINK_LIBRARIES(gbe_bin_generater gbe)
+
install (TARGETS gbe LIBRARY DESTINATION lib) install (FILES ${pch_object}
DESTINATION lib) install (FILES backend/program.h DESTINATION include/gen)
diff --git a/backend/src/gbe_bin_generater.cpp
b/backend/src/gbe_bin_generater.cpp
new file mode 100644
index 0000000..afe86f2
--- /dev/null
+++ b/backend/src/gbe_bin_generater.cpp
@@ -0,0 +1,308 @@
+/*
+ * Copyright © 2013 Intel Corporation
+ *
+ * This library is free software; you can redistribute it and/or modify
+it
+ * under the terms of the GNU Lesser General Public License as
+published by the
+ * Free Software Foundation; either version 2 of the License, or (at
+your
+ * option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful, but
+WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
+License
+ * for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+License
+ * along with this library. If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+/*******************************************************************************
+ This file is used to generating the gbe kernel binary. These binary may be
+ used in CL API, such as enqueue memory We generate the binary in build time
+ to improve the performance.
+
+***********************************************************************
+********/
+#include <fcntl.h>
+#include <sys/mman.h>
+#include <string.h>
+#include <assert.h>
+#include <unistd.h>
+#include <iostream>
+#include <sstream>
+#include <string>
+#include <fstream>
+#include <deque>
+#include <vector>
+#include <algorithm>
+#include "backend/program.h"
+#include "backend/program.hpp"
+
+using namespace std;
+
+#define FILE_NOT_FIND_ERR 1
+#define FILE_MAP_ERR 2
+#define FILE_BUILD_FAILED 3
+#define FILE_SERIALIZATION_FAILED 4
+
+class program_build_instance {
+
+protected:
+ string prog_path;
+ string build_opt;
+ static string bin_path;
+ int fd;
+ int file_len;
+ const char* code;
+ gbe::Program* gbe_prog;
+
+public:
+ program_build_instance (void) : fd(-1), file_len(0), code(NULL),
gbe_prog(NULL) { }
+ explicit program_build_instance (const char* file_path, const char* option
= NULL)
+ : prog_path(file_path), build_opt(option), fd(-1), file_len(0),
+ code(NULL), gbe_prog(NULL) { }
+
+ ~program_build_instance () {
+ if (code) {
+ munmap((void *)(code), file_len);
+ code = NULL;
+ }
+
+ if (fd >= 0)
+ close(fd);
+
+ if (gbe_prog)
+ gbe_program_delete(reinterpret_cast<gbe_program>(gbe_prog));
+ }
+
+ program_build_instance(program_build_instance&& other) = default;
+#if 0
+ {
+#define SWAP(ELT) \
+ do { \
+ auto elt = this->ELT; \
+ this->ELT = other.ELT; \
+ other.ELT = elt; \
+ } while(0)
+
+ SWAP(fd);
+ SWAP(code);
+ SWAP(file_len);
+ SWAP(prog_path);
+ SWAP(build_opt);
+#undef SWAP
+ }
+#endif
+
+ explicit program_build_instance(const program_build_instance& other) =
delete;
+ program_build_instance& operator= (const program_build_instance& other) {
+ /* we do not want to be Lvalue copied, but operator is needed to
instance the
+ template of vector<program_build_instance>. */
+ assert(1);
+ return *this;
+ }
+
+
+ const char* file_map_open (void) throw (int);
+
+ const char* get_code (void) {
+ return code;
+ }
+
+ const string& get_program_path (void) {
+ return prog_path;
+ }
+
+ int get_size (void) {
+ return file_len;
+ }
+
+ void print_file (void) {
+ cout << code << endl;
+ }
+
+ void dump (void) {
+ cout << "program path: " << prog_path << endl;
+ cout << "Build option: " << build_opt << endl;
+ print_file();
+ }
+
+ static int set_bin_path (const char* path) {
+ if (bin_path.size())
+ return 0;
+
+ bin_path = path;
+ return 1;
+ }
+
+ void build_program(void) throw(int);
+ void serialize_program(void) throw(int); };
+
+string program_build_instance::bin_path;
+
+void program_build_instance::serialize_program(void) throw(int) {
+ ofstream ofs;
+ ostringstream oss;
+ ofs.open(bin_path, ofstream::out | ofstream::app |
+ofstream::binary);
+
+ size_t sz = gbe_prog->serializeToBin(ofs);
+ ofs.close();
+
+ if (!sz) {
+ throw FILE_SERIALIZATION_FAILED;
+ }
+}
+
+
+void program_build_instance::build_program(void) throw(int) {
+ gbe_program opaque = gbe_program_new_from_source(code, 0,
build_opt.c_str(), NULL, NULL);
+ if (!opaque)
+ throw FILE_BUILD_FAILED;
+
+ gbe_prog = reinterpret_cast<gbe::Program*>(opaque);
+
+ assert(gbe_program_get_kernel_num(opaque));
+}
+
+const char* program_build_instance::file_map_open(void) throw(int) {
+ void * address;
+
+ /* Open the file */
+ fd = ::open(prog_path.c_str(), O_RDONLY);
+ if (fd < 0) {
+ throw FILE_NOT_FIND_ERR;
+ }
+
+ /* Map it */
+ file_len = lseek(fd, 0, SEEK_END);
+ lseek(fd, 0, SEEK_SET);
+ address = mmap(0, file_len, PROT_READ, MAP_SHARED, fd, 0);
+ if (address == NULL) {
+ throw FILE_MAP_ERR;
+ }
+
+ code = reinterpret_cast<const char*>(address);
+ return code;
+}
+
+typedef vector<program_build_instance> prog_vector;
+
+int main (int argc, const char **argv)
+{
+ prog_vector prog_insts;
+ vector<string> argv_saved;
+ const char* build_opt;
+ const char* file_path;
+ int i;
+ int oc;
+ deque<int> used_index;
+
+ if (argc < 2) {
+ cout << "Usage: kernel_path [-pbuild_parameter]\n[-obin_path]" << endl;
+ return 0;
+ }
+
+ used_index.assign(argc, 0);
+
+ /* because getopt will re-sort the argv, so we save here. */
+ for (i=0; i< argc; i++) {
+ argv_saved.push_back(string(argv[i]));
+ }
+
+ while ( (oc = getopt(argc, (char * const *)argv, "o:p:")) != -1 ) {
+ switch (oc) {
+ case 'p':
+ {
+ int opt_index;
+
+ if (argv[optind-1][0] == '-') {// -pXXX like
+ opt_index = optind - 1;
+ } else { // Must be -p XXXX mode
+ opt_index = optind - 2;
+ used_index[opt_index + 1] = 1;
+ }
+
+ /* opt must follow the file name.*/
+ if ((opt_index < 2 ) || argv[opt_index-1][0] == '-') {
+ cout << "Usage note: Building option must follow file name" <<
endl;
+ return 1;
+ }
+
+ file_path = argv[opt_index - 1];
+ build_opt = optarg;
+
+ prog_insts.push_back(program_build_instance(file_path, build_opt));
+ break;
+ }
+
+ case 'o':
+ if (!program_build_instance::set_bin_path(optarg)) {
+ cout << "Can not specify the bin path more than once." << endl;
+ return 1;
+ }
+ used_index[optind-1] = 1;
+ break;
+
+ case ':':
+ cout << "Miss the file option argument" << endl;
+ return 1;
+
+ default:
+ cout << "Unknown opt" << endl;
+ }
+ }
+
+ for (i=1; i < argc; i++) {
+ //cout << argv_saved[i] << endl;
+ if (argv_saved[i].size() && argv_saved[i][0] != '-') {
+ if (used_index[i])
+ continue;
+
+ string file_name = argv_saved[i];
+ prog_vector::iterator result = find_if(prog_insts.begin(),
prog_insts.end(),
+ [&](program_build_instance & prog_inst)-> bool {
+ bool result = false;
+ if (prog_inst.get_program_path() == file_name)
+ result = true;
+
+ return result;
+ });
+
+ if (result == prog_insts.end()) {
+ prog_insts.push_back(program_build_instance(file_name.c_str(),
""));
+ }
+ }
+ }
+
+ for (auto& inst : prog_insts) {
+ try {
+ inst.file_map_open();
+ inst.build_program();
+ inst.serialize_program();
+ }
+ catch (int & err_no) {
+ if (err_no == FILE_NOT_FIND_ERR) {
+ cout << "can not open the file " <<
+ inst.get_program_path() << endl;
+ } else if (err_no == FILE_MAP_ERR) {
+ cout << "map the file " <<
+ inst.get_program_path() << " failed" << endl;
+ } else if (err_no == FILE_BUILD_FAILED) {
+ cout << "build the file " <<
+ inst.get_program_path() << " failed" << endl;
+ } else if (err_no == FILE_SERIALIZATION_FAILED) {
+ cout << "Serialize the file " <<
+ inst.get_program_path() << " failed" << endl;
+ }
+ return -1;
+ }
+ }
+
+ //for (auto& inst : prog_insts) {
+ // inst.dump();
+ //}
+
+ return 0;
+}
--
1.7.9.5
_______________________________________________
Beignet mailing list
Beignet@lists.freedesktop.org
http://lists.freedesktop.org/mailman/listinfo/beignet
_______________________________________________
Beignet mailing list
Beignet@lists.freedesktop.org
http://lists.freedesktop.org/mailman/listinfo/beignet
