Added simple rocshmem_info command (#156)

* Added simple rocshmem_info
* Add GPU Arch info

[ROCm/rocshmem commit: 72639277a3]

projects/rocshmem/src/tools/CMakeLists.txt

@@ -0,0 +1,39 @@
+###############################################################################
+# Copyright (c) Advanced Micro Devices, Inc. All rights reserved.
+#
+# SPDX-License-Identifier: MIT
+#
+# 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.
+###############################################################################
+# SOURCES
+###############################################################################
+
+add_executable(rocshmem_info rocshmem_info.cpp)
+
+target_include_directories(
+  rocshmem_info
+  PRIVATE
+    roc::rocshmem
+)
+
+target_link_libraries(
+  rocshmem_info
+  PRIVATE
+    roc::rocshmem
+)

projects/rocshmem/src/tools/rocshmem_info.cpp

@@ -0,0 +1,142 @@
+
+#include "../util.hpp"
+
+#include <stdio.h>
+#include <fstream>
+#include <iostream>
+#include <string>
+#include <sstream>
+
+#include <rocm-core/rocm_version.h>
+#include <rocshmem/rocshmem.hpp>
+
+#define NAME_COLUMN_WIDTH (24)
+#define INFO_COLUMN_WIDTH (51)
+
+#define PRINT_ENTRY(NAME, INFO)   \
+  printf("# %-*s: %-*s#\n", NAME_COLUMN_WIDTH, NAME, INFO_COLUMN_WIDTH, INFO)
+
+const std::string config_file_path = std::string(ROCSHMEM_INSTALL_PREFIX)
+                                   + std::string("/include/rocshmem/rocshmem_config.h");
+
+bool is_config_file_valid() {
+  std::ifstream file;
+
+  if (file.is_open()) {
+    fprintf(stderr, "Could not open config file: %s\n", config_file_path.c_str());
+    return false;
+  }
+
+  file.open(config_file_path);
+  if (!file.is_open()) {
+    fprintf(stderr, "Error opening config file: %s\n", config_file_path.c_str());
+    return false;
+  }
+
+  file.close();
+
+  return true;
+}
+
+void parse_config_file() {
+  std::string line;
+  std::ifstream file;
+
+  const std::string define     = "#define ";
+  const std::string undef_pre  = "/* #undef ";
+  const std::string undef_post = " */";
+
+  printf("#------------------------------------------------------------------------------#\n");
+  printf("#                              Build Configuration                             #\n");
+  printf("#------------------------------------------------------------------------------#\n");
+
+  file.open(config_file_path);
+
+  while (std::getline(file, line)) {
+    if (line.find(undef_pre) != std::string::npos) {
+      line.replace(line.find(undef_pre), undef_pre.length(), "");
+      line.replace(line.find(undef_post), undef_post.length(), "");
+      PRINT_ENTRY(line.c_str(), "OFF");
+    }
+
+    if (line.find(define) != std::string::npos) {
+      line.replace(line.find(define), define.length(), "");
+      PRINT_ENTRY(line.c_str(), "ON");
+    }
+  }
+
+  file.close();
+}
+
+void print_arch_info() {
+  hipDeviceProp_t prop;
+  std::string compiled_arch;
+  std::string system_arch;
+
+  int n_compiled_arch = 1;
+  bool supported_arch = false;
+  std::istringstream compiled_arch_list(ROCSHMEM_DEFAULT_GPUS);
+
+  CHECK_HIP(hipGetDeviceProperties(&prop, 0));
+
+  PRINT_ENTRY("System Arch", prop.gcnArchName);
+
+  system_arch = std::string(prop.gcnArchName, strcspn(prop.gcnArchName, ":"));
+
+  while (compiled_arch_list >> compiled_arch) {
+    if (1 == n_compiled_arch) {
+      PRINT_ENTRY("Compiled Arch(s)",  compiled_arch.c_str());
+    }
+    else {
+      PRINT_ENTRY(" ",  compiled_arch.c_str());
+    }
+
+    if (compiled_arch.find(system_arch) != std::string::npos) {
+      supported_arch = true;
+    }
+
+    n_compiled_arch++;
+  }
+
+  PRINT_ENTRY("Supported System Arch", supported_arch ? "Yes" : "No");
+}
+
+void print_mpi_info() {
+#ifdef OMPI_MAJOR_VERSION
+  char mpi_version[8];
+  snprintf(mpi_version, sizeof(mpi_version), "%d.%d.%d",
+           OMPI_MAJOR_VERSION, OMPI_MINOR_VERSION, OMPI_RELEASE_VERSION);
+  PRINT_ENTRY("Open MPI", mpi_version);
+#else
+  PRINT_ENTRY("MPI ", "Unsupported MPI Library");
+#endif
+}
+
+void print_rocm_info() {
+  char rocm_version[32];
+  snprintf(rocm_version, sizeof(rocm_version), "%d.%d.%d",
+           ROCM_VERSION_MAJOR, ROCM_VERSION_MINOR, ROCM_VERSION_PATCH);
+  PRINT_ENTRY("ROCm", rocm_version);
+}
+
+int main (int argc, char **argv) {
+
+  printf("################################################################################\n");
+  printf("#                                rocSHMEM Info                                 #\n");
+  printf("################################################################################\n");
+
+  PRINT_ENTRY("Version", rocshmem::VERSION);
+  PRINT_ENTRY("Git Hash", ROCSHMEM_GIT_HASH);
+  PRINT_ENTRY("Install Prefix", ROCSHMEM_INSTALL_PREFIX);
+
+  print_arch_info();
+  print_rocm_info();
+  print_mpi_info();
+
+  if (is_config_file_valid()) {
+    parse_config_file();
+  }
+
+  printf("################################################################################\n");
+  return 0;
+}