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authorNick <[email protected]>2019-09-13 05:31:29 -0400
committerNick <[email protected]>2019-09-13 05:31:29 -0400
commit9c9b1341613e767f306b2b73b5b8a5317b6ee563 (patch)
treedbdd4b0edd3e587f3ab5fc2d6a00dda4ddb7c444 /src/gpgpu-sim/histogram.cc
parent26ca8de4a6ec9bfe422a14cbe325a5f257df453b (diff)
Add src/gpgpu-sim formatting
Diffstat (limited to 'src/gpgpu-sim/histogram.cc')
-rw-r--r--src/gpgpu-sim/histogram.cc164
1 files changed, 89 insertions, 75 deletions
diff --git a/src/gpgpu-sim/histogram.cc b/src/gpgpu-sim/histogram.cc
index 67f5c18..02c6c66 100644
--- a/src/gpgpu-sim/histogram.cc
+++ b/src/gpgpu-sim/histogram.cc
@@ -7,14 +7,16 @@
//
// Redistributions of source code must retain the above copyright notice, this
// list of conditions and the following disclaimer.
-// Redistributions in binary form must reproduce the above copyright notice, this
+// Redistributions in binary form must reproduce the above copyright notice,
+// this
// list of conditions and the following disclaimer in the documentation and/or
// other materials provided with the distribution.
// Neither the name of The University of British Columbia nor the names of its
// contributors may be used to endorse or promote products derived from this
// software without specific prior written permission.
//
-// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+// AND
// ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
// WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
// DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
@@ -29,96 +31,108 @@
#include <assert.h>
-binned_histogram::binned_histogram (std::string name, int nbins, int* bins)
- : m_name(name), m_nbins(nbins), m_bins(NULL), m_bin_cnts(new int[m_nbins]), m_maximum(0), m_sum(0)
-{
- if (bins) {
- m_bins = new int[m_nbins];
- for (int i = 0; i < nbins; i++) {
- m_bins[i] = bins[i];
- }
- }
+binned_histogram::binned_histogram(std::string name, int nbins, int* bins)
+ : m_name(name),
+ m_nbins(nbins),
+ m_bins(NULL),
+ m_bin_cnts(new int[m_nbins]),
+ m_maximum(0),
+ m_sum(0) {
+ if (bins) {
+ m_bins = new int[m_nbins];
+ for (int i = 0; i < nbins; i++) {
+ m_bins[i] = bins[i];
+ }
+ }
- reset_bins();
+ reset_bins();
}
-binned_histogram::binned_histogram (const binned_histogram& other)
- : m_name(other.m_name), m_nbins(other.m_nbins), m_bins(NULL),
- m_bin_cnts(new int[m_nbins]), m_maximum(0), m_sum(0)
-{
- for (int i = 0; i < m_nbins; i++) {
- m_bin_cnts[i] = other.m_bin_cnts[i];
- }
+binned_histogram::binned_histogram(const binned_histogram& other)
+ : m_name(other.m_name),
+ m_nbins(other.m_nbins),
+ m_bins(NULL),
+ m_bin_cnts(new int[m_nbins]),
+ m_maximum(0),
+ m_sum(0) {
+ for (int i = 0; i < m_nbins; i++) {
+ m_bin_cnts[i] = other.m_bin_cnts[i];
+ }
}
-void binned_histogram::reset_bins () {
- for (int i = 0; i < m_nbins; i++) {
- m_bin_cnts[i] = 0;
- }
+void binned_histogram::reset_bins() {
+ for (int i = 0; i < m_nbins; i++) {
+ m_bin_cnts[i] = 0;
+ }
}
-void binned_histogram::add2bin (int sample) {
- assert(0);
- m_maximum = (sample > m_maximum)? sample : m_maximum;
+void binned_histogram::add2bin(int sample) {
+ assert(0);
+ m_maximum = (sample > m_maximum) ? sample : m_maximum;
}
-void binned_histogram::fprint (FILE *fout) const
-{
- if (m_name.c_str() != NULL) fprintf(fout, "%s = ", m_name.c_str());
- int total_sample = 0;
- for (int i = 0; i < m_nbins; i++) {
- fprintf(fout, "%d ", m_bin_cnts[i]);
- total_sample += m_bin_cnts[i];
- }
- fprintf(fout, "max=%d ", m_maximum);
- float avg = 0.0f;
- if (total_sample > 0) {
- avg = (float)m_sum / total_sample;
- }
- fprintf(fout, "avg=%0.2f ", avg);
+void binned_histogram::fprint(FILE* fout) const {
+ if (m_name.c_str() != NULL) fprintf(fout, "%s = ", m_name.c_str());
+ int total_sample = 0;
+ for (int i = 0; i < m_nbins; i++) {
+ fprintf(fout, "%d ", m_bin_cnts[i]);
+ total_sample += m_bin_cnts[i];
+ }
+ fprintf(fout, "max=%d ", m_maximum);
+ float avg = 0.0f;
+ if (total_sample > 0) {
+ avg = (float)m_sum / total_sample;
+ }
+ fprintf(fout, "avg=%0.2f ", avg);
}
-binned_histogram::~binned_histogram () {
- if (m_bins) delete[] m_bins;
- delete[] m_bin_cnts;
+binned_histogram::~binned_histogram() {
+ if (m_bins) delete[] m_bins;
+ delete[] m_bin_cnts;
}
-pow2_histogram::pow2_histogram (std::string name, int nbins, int* bins)
- : binned_histogram (name, nbins, bins) {}
+pow2_histogram::pow2_histogram(std::string name, int nbins, int* bins)
+ : binned_histogram(name, nbins, bins) {}
-void pow2_histogram::add2bin (int sample) {
- assert(sample >= 0);
-
- int bin;
- int v = sample;
- register unsigned int shift;
+void pow2_histogram::add2bin(int sample) {
+ assert(sample >= 0);
- bin = (v > 0xFFFF) << 4; v >>= bin;
- shift = (v > 0xFF ) << 3; v >>= shift; bin |= shift;
- shift = (v > 0xF ) << 2; v >>= shift; bin |= shift;
- shift = (v > 0x3 ) << 1; v >>= shift; bin |= shift;
- bin |= (v >> 1);
- bin += (sample > 0)? 1:0;
-
- m_bin_cnts[bin] += 1;
-
- m_maximum = (sample > m_maximum)? sample : m_maximum;
- m_sum += sample;
-}
+ int bin;
+ int v = sample;
+ register unsigned int shift;
+
+ bin = (v > 0xFFFF) << 4;
+ v >>= bin;
+ shift = (v > 0xFF) << 3;
+ v >>= shift;
+ bin |= shift;
+ shift = (v > 0xF) << 2;
+ v >>= shift;
+ bin |= shift;
+ shift = (v > 0x3) << 1;
+ v >>= shift;
+ bin |= shift;
+ bin |= (v >> 1);
+ bin += (sample > 0) ? 1 : 0;
+
+ m_bin_cnts[bin] += 1;
-linear_histogram::linear_histogram (int stride, const char *name, int nbins, int* bins)
- : binned_histogram (name, nbins, bins), m_stride(stride)
-{
+ m_maximum = (sample > m_maximum) ? sample : m_maximum;
+ m_sum += sample;
}
-void linear_histogram::add2bin (int sample) {
- assert(sample >= 0);
+linear_histogram::linear_histogram(int stride, const char* name, int nbins,
+ int* bins)
+ : binned_histogram(name, nbins, bins), m_stride(stride) {}
+
+void linear_histogram::add2bin(int sample) {
+ assert(sample >= 0);
+
+ int bin = sample / m_stride;
+ if (bin >= m_nbins) bin = m_nbins - 1;
+
+ m_bin_cnts[bin] += 1;
- int bin = sample / m_stride;
- if (bin >= m_nbins) bin = m_nbins - 1;
-
- m_bin_cnts[bin] += 1;
-
- m_maximum = (sample > m_maximum)? sample : m_maximum;
- m_sum += sample;
+ m_maximum = (sample > m_maximum) ? sample : m_maximum;
+ m_sum += sample;
}