Module: Cumo::CUDA::NVRTC

Defined in:
ext/cumo/cuda/nvrtc.c

Class Method Summary collapse

Class Method Details

.nvrtcCompileProgram(prog, options) ⇒ Object 



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# File 'ext/cumo/cuda/nvrtc.c', line 130

static VALUE
rb_nvrtcCompileProgram(VALUE self, VALUE prog, VALUE options)
{
    nvrtcResult status;
    nvrtcProgram _prog = (nvrtcProgram)NUM2SIZET(prog);
    int _numOptions = RARRAY_LEN(options);
    const char** _options = (const char **)malloc(_numOptions * sizeof(char *));
    int i;
    for (i = 0; i < _numOptions; i++) {
        VALUE option = RARRAY_PTR(options)[i];
        _options[i] = StringValueCStr(option);
    }

    {
        struct nvrtcCompileProgramParam param = {_prog, _numOptions, _options};
        status = (nvrtcResult)rb_thread_call_without_gvl(nvrtcCompileProgram_without_gvl_cb, &param, NULL, NULL);
    }

    free(_options);
    check_status(status);
    return Qnil;
}

.nvrtcCreateProgram(src, name, headers, includeNames) ⇒ Object 



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# File 'ext/cumo/cuda/nvrtc.c', line 53

static VALUE
rb_nvrtcCreateProgram(
        VALUE self,
        VALUE src,
        VALUE name,
        VALUE headers,
        VALUE includeNames)
{
    nvrtcResult status;
    nvrtcProgram _prog;
    const char* _src = StringValueCStr(src);
    const char* _name = StringValueCStr(name);
    int _numHeaders = RARRAY_LEN(headers);
    const char** _headers = (const char **)malloc(_numHeaders * sizeof(char *));
    const char** _includeNames = (const char **)malloc(_numHeaders * sizeof(char *));
    int i;
    for (i = 0; i < _numHeaders; i++) {
        VALUE header = RARRAY_PTR(headers)[i];
        _headers[i] = StringValueCStr(header);
    }
    for (i = 0; i < _numHeaders; i++) {
        VALUE include_name = RARRAY_PTR(includeNames)[i];
        _includeNames[i] = StringValueCStr(include_name);
    }

    {
        struct nvrtcCreateProgramParam param = {&_prog, _src, _name, _numHeaders, _headers, _includeNames};
        status = (nvrtcResult)rb_thread_call_without_gvl(nvrtcCreateProgram_without_gvl_cb, &param, NULL, NULL);
    }

    free(_headers);
    free(_includeNames);
    check_status(status);
    return SIZET2NUM((size_t)_prog);
}

.nvrtcDestroyProgram(prog) ⇒ Object 



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# File 'ext/cumo/cuda/nvrtc.c', line 102

static VALUE
rb_nvrtcDestroyProgram(VALUE self, VALUE prog)
{
    nvrtcResult status;
    nvrtcProgram _prog = (nvrtcProgram)NUM2SIZET(prog);

    struct nvrtcDestroyProgramParam param = {&_prog};
    status = (nvrtcResult)rb_thread_call_without_gvl(nvrtcDestroyProgram_without_gvl_cb, &param, NULL, NULL);

    check_status(status);
    return Qnil;
}

.nvrtcGetProgramLog(prog) ⇒ Object 



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# File 'ext/cumo/cuda/nvrtc.c', line 173

static VALUE
rb_nvrtcGetProgramLog(VALUE self, VALUE prog)
{
    nvrtcResult status;
    nvrtcProgram _prog = (nvrtcProgram)NUM2SIZET(prog);
    size_t _logSizeRet;
    char *_log;
    VALUE log;

    status = nvrtcGetProgramLogSize(_prog, &_logSizeRet);
    check_status(status);

    log = rb_str_new(NULL, _logSizeRet);
    _log = RSTRING_PTR(log);
    status = nvrtcGetProgramLog(_prog, _log);
    check_status(status);

    return log;
}

.nvrtcGetPTX(prog) ⇒ Object 



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# File 'ext/cumo/cuda/nvrtc.c', line 153

static VALUE
rb_nvrtcGetPTX(VALUE self, VALUE prog)
{
    nvrtcResult status;
    nvrtcProgram _prog = (nvrtcProgram)NUM2SIZET(prog);
    size_t _ptxSizeRet;
    char *_ptx;
    VALUE ptx;

    status = nvrtcGetPTXSize(_prog, &_ptxSizeRet);
    check_status(status);

    ptx = rb_str_new(NULL, _ptxSizeRet);
    _ptx = RSTRING_PTR(ptx);
    status = nvrtcGetPTX(_prog, _ptx);
    check_status(status);

    return ptx;
}

.nvrtcVersion ⇒ Object 



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# File 'ext/cumo/cuda/nvrtc.c', line 20

static VALUE
rb_nvrtcVersion(VALUE self)
{
    int _major, _minor;
    nvrtcResult status;
    VALUE major, minor;

    status = nvrtcVersion(&_major, &_minor);

    check_status(status);
    major = INT2NUM(_major);
    minor = INT2NUM(_minor);
    return rb_ary_new3(2, major, minor);
}