From f3f91f4f63d812ceeb3b0baaffb4ce30fca81ce3 Mon Sep 17 00:00:00 2001
From: Tobias Winchen <tobias.winchen@rwth-aachen.de>
Date: Mon, 23 Sep 2019 08:02:03 +0000
Subject: [PATCH] Don't resize output type in unpacker to allow memory
footprint tweaks
---
psrdada_cpp/effelsberg/edd/src/Unpacker.cu | 12 ++++++------
1 file changed, 6 insertions(+), 6 deletions(-)
diff --git a/psrdada_cpp/effelsberg/edd/src/Unpacker.cu b/psrdada_cpp/effelsberg/edd/src/Unpacker.cu
index dbb4a791..aae3004f 100644
--- a/psrdada_cpp/effelsberg/edd/src/Unpacker.cu
+++ b/psrdada_cpp/effelsberg/edd/src/Unpacker.cu
@@ -125,9 +125,9 @@ template <>
void Unpacker::unpack<12>(InputType const& input, OutputType& output)
{
BOOST_LOG_TRIVIAL(debug) << "Unpacking 12-bit data";
- std::size_t output_size = input.size() * 16 / 3;
- BOOST_LOG_TRIVIAL(debug) << "Resizing output buffer to " << output_size << " elements";
- output.resize(output_size);
+ //std::size_t output_size = input.size() * 16 / 3;
+ //BOOST_LOG_TRIVIAL(debug) << "Resizing output buffer to " << output_size << " elements";
+ //output.resize(output_size);
int nblocks = input.size() / EDD_NTHREADS_UNPACK;
InputType::value_type const* input_ptr = thrust::raw_pointer_cast(input.data());
OutputType::value_type* output_ptr = thrust::raw_pointer_cast(output.data());
@@ -139,9 +139,9 @@ template <>
void Unpacker::unpack<8>(InputType const& input, OutputType& output)
{
BOOST_LOG_TRIVIAL(debug) << "Unpacking 8-bit data";
- std::size_t output_size = input.size() * 8;
- BOOST_LOG_TRIVIAL(debug) << "Resizing output buffer to " << output_size << " elements";
- output.resize(output_size);
+ //std::size_t output_size = input.size() * 8;
+ //BOOST_LOG_TRIVIAL(debug) << "Resizing output buffer to " << output_size << " elements";
+ //output.resize(output_size);
int nblocks = input.size() / EDD_NTHREADS_UNPACK;
InputType::value_type const* input_ptr = thrust::raw_pointer_cast(input.data());
OutputType::value_type* output_ptr = thrust::raw_pointer_cast(output.data());
--
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