return rate;
}
-/**********************/
-/* SMPI callbacks */
-/**********************/
-static double smpi_latency_factor(double size)
+/**
+ *------------------ <copy/paste C code snippet in surf/network.c> ----------------------
+ *
+ * produced by: ./calibrate_piecewise.py griffon_skampi_pt2pt.ski.dat 2 2.4e-5 1.25e8 1536 65536
+ *
+ *---------------------------------------------------------------------------------------
+ **/
+static double smpi_bandwidth_factor(double size)
{
- /* 1 B <= size <= 1 KiB */
- if (size <= 1024.0) {
- return 1.0056;
- }
-
- /* 2 KiB <= size <= 32 KiB */
- if (size <= 32768.0) {
- return 1.8805;
- }
-
- /* 64 KiB <= size <= 4 MiB */
- return 22.7111;
+ /* case 0.0 KiB <= size <= 1.5 KiB */
+ if (1 <= size && size <= 1536)
+ return(0.193137361131);
+ /* case 2.0 KiB <= size <= 64.0 KiB */
+ if (2048 <= size && size <= 65536)
+ return(0.584680317461);
+ /* case 65.0 KiB <= size */
+ if (66560 <= size)
+ return(0.933246215769);
+
+ /* ..:: inter-segment corrections ::.. */
+
+ /* case 1.5 KiB < size < 2.0 KiB */
+ if (1536 < size && size < 2048)
+ return(0.765607476636);
+ /* case 64.0 KiB < size < 65.0 KiB */
+ if (65536 < size && size < 66560)
+ return(1.24121212121);
}
-static double smpi_bandwidth_factor(double size)
+static double smpi_latency_factor(double size)
{
- /* 1 B <= size <= 1 KiB */
- if (size <= 1024.0) {
- return 0.2758;
- }
+ /* case 0.0 KiB <= size <= 1.5 KiB */
+ if (1 <= size && size <= 1536)
+ return(1.15019564848);
+ /* case 2.0 KiB <= size <= 64.0 KiB */
+ if (2048 <= size && size <= 65536)
+ return(1.80598448863);
+ /* case 65.0 KiB <= size <= 8192.0 KiB */
+ if (66560 <= size)
+ return(14.6187359323);
+
+ /* ..:: inter-segment corrections ::.. */
+
+ /* case 1.5 KiB < size < 2.0 KiB */
+ if (1536 < size && size < 2048)
+ return(2.1375);
+ /* case 64.0 KiB < size < 65.0 KiB */
+ if (65536 < size && size < 66560)
+ return(14.6375);
+}
- /* 2 KiB <= size <= 32 KiB */
- if (size <= 32768.0) {
- return 0.5477;
- }
+/**
+ *------------------ </copy/paste C code snippet in surf/network.c> ---------------------
+ **/
- /* 64 KiB <= size <= 4 MiB */
- return 0.9359;
-}
static double smpi_bandwidth_constraint(double rate, double bound,
double size)