コード例 #1
0
def TestCompileExec():
  import time
  SIZE = 1024
  kernel = ("il_ps_2_0\n" +
            "dcl_input_position_interp(linear_noperspective) v0\n" +
            "dcl_output_generic o0\n" +
            "dcl_output_generic o1\n" +
            #"dcl_output_generic o2\n" +
            "dcl_resource_id(0)_type(2d,unnorm)_fmtx(float)_fmty(float)_fmtz(float)_fmtw(float)\n" +
            #"mov r0, g[0]\n" +
            "sample_resource(0)_sampler(0) o0, v0.xyxx\n" +
            "mov g[0], r0\n" +
            "end\n")

  t1 = time.time()
  image = cal_exec.compile(kernel)
  t2 = time.time()
  print "compile time", t2 - t1

  input = cal_exec.alloc_remote(cal_exec.FMT_FLOAT32_4, SIZE, SIZE, 0)
  output = cal_exec.alloc_remote(cal_exec.FMT_FLOAT32_4, SIZE, SIZE, 0)
  #glob = cal_exec.alloc_remote(cal_exec.FMT_FLOAT32_4, 4096, 4096, cal_exec.GLOBAL_BUFFER)
  print "input", input
  print "output", output

  remote = {"o0": output, "i0": input}
  local = {"o1": (SIZE, SIZE, cal_exec.FMT_FLOAT32_4),
           "g[]": (4096, 4096, cal_exec.FMT_FLOAT32_4)}
  domain = (0, 0, SIZE, SIZE)
  print "remote bindings", remote
  print "local bindings", local

  # image, dev num, (x, y, w, h)
  t1 = time.time()
  cal_exec.run_stream(image, 0, domain, local, remote)
  t2 = time.time()
  print "run time", t2 - t1

  cal_exec.free(input)
  cal_exec.free(output)
  #cal_exec.free(glob)
  cal_exec.free_image(image)
  return
コード例 #2
0
def TestRemoteAlloc():
  mem_handle = cal_exec.alloc_remote(cal_exec.FMT_FLOAT32_4, 1024, 1024, 0)
  print "mem handle", mem_handle
  cal_exec.free(mem_handle)
  return