src/gallium/state_trackers/clover/api/program.cpp

   1 //
   2 // Copyright 2012 Francisco Jerez
   3 //
   4 // Permission is hereby granted, free of charge, to any person obtaining a
   5 // copy of this software and associated documentation files (the "Software"),
   6 // to deal in the Software without restriction, including without limitation
   7 // the rights to use, copy, modify, merge, publish, distribute, sublicense,
   8 // and/or sell copies of the Software, and to permit persons to whom the
   9 // Software is furnished to do so, subject to the following conditions:
  10 //
  11 // The above copyright notice and this permission notice shall be included in
  12 // all copies or substantial portions of the Software.
  13 //
  14 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  15 // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  16 // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  17 // THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
  18 // WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF
  19 // OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  20 // SOFTWARE.
  21 //
  22
  23 #include "api/util.hpp"
  24 #include "core/program.hpp"
  25
  26 using namespace clover;
  27
  28 PUBLIC cl_program
  29 clCreateProgramWithSource(cl_context ctx, cl_uint count,
  30                           const char **strings, const size_t *lengths,
  31                           cl_int *errcode_ret) try {
  32    std::string source;
  33
  34    if (!ctx)
  35       throw error(CL_INVALID_CONTEXT);
  36
  37    if (!count || !strings ||
  38        any_of(is_zero<const char *>(), strings, strings + count))
  39       throw error(CL_INVALID_VALUE);
  40
  41    // Concatenate all the provided fragments together
  42    for (unsigned i = 0; i < count; ++i)
  43          source += (lengths && lengths[i] ?
  44                     std::string(strings[i], strings[i] + lengths[i]) :
  45                     std::string(strings[i]));
  46
  47    // ...and create a program object for them.
  48    ret_error(errcode_ret, CL_SUCCESS);
  49    return new program(*ctx, source);
  50
  51 } catch (error &e) {
  52    ret_error(errcode_ret, e);
  53    return NULL;
  54 }
  55
  56 PUBLIC cl_program
  57 clCreateProgramWithBinary(cl_context ctx, cl_uint count,
  58                           const cl_device_id *devs, const size_t *lengths,
  59                           const unsigned char **binaries, cl_int *status_ret,
  60                           cl_int *errcode_ret) try {
  61    if (!ctx)
  62       throw error(CL_INVALID_CONTEXT);
  63
  64    if (!count || !devs || !lengths || !binaries)
  65       throw error(CL_INVALID_VALUE);
  66
  67    if (any_of([&](const cl_device_id dev) {
  68             return !ctx->has_device(dev);
  69          }, devs, devs + count))
  70       throw error(CL_INVALID_DEVICE);
  71
  72    // Deserialize the provided binaries,
  73    auto modules = map(
  74       [](const unsigned char *p, size_t l) -> std::pair<cl_int, module> {
  75          if (!p || !l)
  76             return { CL_INVALID_VALUE, {} };
  77
  78          try {
  79             compat::istream::buffer_t bin(p, l);
  80             compat::istream s(bin);
  81
  82             return { CL_SUCCESS, module::deserialize(s) };
  83
  84          } catch (compat::istream::error &e) {
  85             return { CL_INVALID_BINARY, {} };
  86          }
  87       },
  88       binaries, binaries + count, lengths);
  89
  90    // update the status array,
  91    if (status_ret)
  92       std::transform(modules.begin(), modules.end(), status_ret,
  93                      keys<cl_int, module>);
  94
  95    if (any_of(key_equals<cl_int, module>(CL_INVALID_VALUE),
  96               modules.begin(), modules.end()))
  97       throw error(CL_INVALID_VALUE);
  98
  99    if (any_of(key_equals<cl_int, module>(CL_INVALID_BINARY),
 100               modules.begin(), modules.end()))
 101       throw error(CL_INVALID_BINARY);
 102
 103    // initialize a program object with them.
 104    ret_error(errcode_ret, CL_SUCCESS);
 105    return new program(*ctx, { devs, devs + count },
 106                       map(values<cl_int, module>,
 107                           modules.begin(), modules.end()));
 108
 109 } catch (error &e) {
 110    ret_error(errcode_ret, e);
 111    return NULL;
 112 }
 113
 114 PUBLIC cl_int
 115 clRetainProgram(cl_program prog) {
 116    if (!prog)
 117       return CL_INVALID_PROGRAM;
 118
 119    prog->retain();
 120    return CL_SUCCESS;
 121 }
 122
 123 PUBLIC cl_int
 124 clReleaseProgram(cl_program prog) {
 125    if (!prog)
 126       return CL_INVALID_PROGRAM;
 127
 128    if (prog->release())
 129       delete prog;
 130
 131    return CL_SUCCESS;
 132 }
 133
 134 PUBLIC cl_int
 135 clBuildProgram(cl_program prog, cl_uint count, const cl_device_id *devs,
 136                const char *opts, void (*pfn_notify)(cl_program, void *),
 137                void *user_data) try {
 138    if (!prog)
 139       throw error(CL_INVALID_PROGRAM);
 140
 141    if (bool(count) != bool(devs) ||
 142        (!pfn_notify && user_data))
 143       throw error(CL_INVALID_VALUE);
 144
 145    if (devs) {
 146       if (any_of([&](const cl_device_id dev) {
 147                return !prog->ctx.has_device(dev);
 148             }, devs, devs + count))
 149          throw error(CL_INVALID_DEVICE);
 150
 151       prog->build({ devs, devs + count });
 152    } else {
 153       prog->build(prog->ctx.devs);
 154    }
 155
 156    return CL_SUCCESS;
 157
 158 } catch (error &e) {
 159    return e.get();
 160 }
 161
 162 PUBLIC cl_int
 163 clUnloadCompiler() {
 164    return CL_SUCCESS;
 165 }
 166
 167 PUBLIC cl_int
 168 clGetProgramInfo(cl_program prog, cl_program_info param,
 169                  size_t size, void *buf, size_t *size_ret) {
 170    if (!prog)
 171       return CL_INVALID_PROGRAM;
 172
 173    switch (param) {
 174    case CL_PROGRAM_REFERENCE_COUNT:
 175       return scalar_property<cl_uint>(buf, size, size_ret,
 176                                       prog->ref_count());
 177
 178    case CL_PROGRAM_CONTEXT:
 179       return scalar_property<cl_context>(buf, size, size_ret,
 180                                          &prog->ctx);
 181
 182    case CL_PROGRAM_NUM_DEVICES:
 183       return scalar_property<cl_uint>(buf, size, size_ret,
 184                                       prog->binaries().size());
 185
 186    case CL_PROGRAM_DEVICES:
 187       return vector_property<cl_device_id>(
 188          buf, size, size_ret,
 189          map(keys<device *, module>,
 190              prog->binaries().begin(), prog->binaries().end()));
 191
 192    case CL_PROGRAM_SOURCE:
 193       return string_property(buf, size, size_ret, prog->source());
 194
 195    case CL_PROGRAM_BINARY_SIZES:
 196       return vector_property<size_t>(
 197          buf, size, size_ret,
 198          map([](const std::pair<device *, module> &ent) {
 199                compat::ostream::buffer_t bin;
 200                compat::ostream s(bin);
 201                ent.second.serialize(s);
 202                return bin.size();
 203             },
 204             prog->binaries().begin(), prog->binaries().end()));
 205
 206    case CL_PROGRAM_BINARIES:
 207       return matrix_property<unsigned char>(
 208          buf, size, size_ret,
 209          map([](const std::pair<device *, module> &ent) {
 210                compat::ostream::buffer_t bin;
 211                compat::ostream s(bin);
 212                ent.second.serialize(s);
 213                return bin;
 214             },
 215             prog->binaries().begin(), prog->binaries().end()));
 216
 217    default:
 218       return CL_INVALID_VALUE;
 219    }
 220 }
 221
 222 PUBLIC cl_int
 223 clGetProgramBuildInfo(cl_program prog, cl_device_id dev,
 224                       cl_program_build_info param,
 225                       size_t size, void *buf, size_t *size_ret) {
 226    if (!prog)
 227       return CL_INVALID_PROGRAM;
 228
 229    if (!prog->ctx.has_device(dev))
 230       return CL_INVALID_DEVICE;
 231
 232    switch (param) {
 233    case CL_PROGRAM_BUILD_STATUS:
 234       return scalar_property<cl_build_status>(buf, size, size_ret,
 235                                               prog->build_status(dev));
 236
 237    case CL_PROGRAM_BUILD_OPTIONS:
 238       return string_property(buf, size, size_ret, prog->build_opts(dev));
 239
 240    case CL_PROGRAM_BUILD_LOG:
 241       return string_property(buf, size, size_ret, prog->build_log(dev));
 242
 243    default:
 244       return CL_INVALID_VALUE;
 245    }
 246 }