From f52ea9428f37b0e2caeedcf16307efd16fc78758 Mon Sep 17 00:00:00 2001
From: Andreas Kloeckner <inform@tiker.net>
Date: Mon, 8 Aug 2011 02:22:23 +0200
Subject: [PATCH] Image format printing in dump-properties.
---
examples/dump-properties.py | 33 ++++++++++++++++++++++++++++++++-
pyopencl/__init__.py | 4 ++--
2 files changed, 34 insertions(+), 3 deletions(-)
diff --git a/examples/dump-properties.py b/examples/dump-properties.py
index 92ce7dcb..8732c4cc 100644
--- a/examples/dump-properties.py
+++ b/examples/dump-properties.py
@@ -11,7 +11,6 @@ def print_info(obj, info_cls):
if (info_cls == cl.device_info and info_name == "PARTITION_TYPES_EXT"
and isinstance(info_value, list)):
- print info_value
print("%s: %s" % (info_name, [
cl.device_partition_property_ext.to_string(v) for v in info_value]))
else:
@@ -28,3 +27,35 @@ for platform in cl.get_platforms():
print(device)
print(75*"-")
print_info(device, cl.device_info)
+ ctx = cl.Context([device])
+ #for mf in [cl.mem_flags.READ_ONLY, cl.mem_flags.READ_WRITE, cl.mem_flags.WRITE_ONLY]:
+ for mf in [cl.mem_flags.READ_ONLY]:
+ for itype in [cl.mem_object_type.IMAGE2D, cl.mem_object_type.IMAGE3D]:
+ try:
+ formats = cl.get_supported_image_formats(ctx, mf, itype)
+ except:
+ formats = "<error>"
+ else:
+ def str_chd_type(chdtype):
+ result = cl.channel_type.to_string(chdtype,
+ "<unknown channel data type %d>")
+
+ result = result.replace("_INT", "")
+ result = result.replace("UNSIGNED", "U")
+ result = result.replace("SIGNED", "S")
+ result = result.replace("NORM", "N")
+ result = result.replace("FLOAT", "F")
+ return result
+
+ formats = ", ".join(
+ "%s-%s" % (
+ cl.channel_order.to_string(iform.channel_order,
+ "<unknown channel order 0x%x>"),
+ str_chd_type(iform.channel_data_type))
+ for iform in formats)
+
+ print "%s %s FORMATS: %s\n" % (
+ cl.mem_object_type.to_string(itype),
+ cl.mem_flags.to_string(mf),
+ formats)
+ del ctx
diff --git a/pyopencl/__init__.py b/pyopencl/__init__.py
index 8c12e36b..4b329c49 100644
--- a/pyopencl/__init__.py
+++ b/pyopencl/__init__.py
@@ -275,9 +275,9 @@ def _add_functionality():
def image_format_repr(self):
return "ImageFormat(%s, %s)" % (
channel_order.to_string(self.channel_order,
- "<unknown channel order %d>"),
+ "<unknown channel order 0x%x>"),
channel_type.to_string(self.channel_data_type,
- "<unknown channel data type %d>"))
+ "<unknown channel data type 0x%x>"))
ImageFormat.__repr__ = image_format_repr
--
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