From 65f030c4238da4b9d79fd8b26314fd245c54cf90 Mon Sep 17 00:00:00 2001 From: Anant jain <129408892+anant37289@users.noreply.github.com> Date: Wed, 9 Apr 2025 23:45:52 +0530 Subject: [PATCH] added timing data for code refer timing branch --- README.md | 42 ++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 42 insertions(+) diff --git a/README.md b/README.md index b7b6805..7f8ad01 100644 --- a/README.md +++ b/README.md @@ -37,3 +37,45 @@ libptr->init(result, data, cb); Here, result is a pointer to where the user wants the result of allGather operation to be stored(note that it must be of size n * k), data refers to per chare array element contributed data and cb refers to the callback. Once the library is done, it will send an empty message (a kick if you will) telling the user that the result is now available in the destination that the user specified earlier. + +### **Scaling the communication graph (fixed data: 40 bytes)** + +#### 1 Node, 128 PEs +| Communication Graph | Trial 1 | Trial 2 | Trial 3 | Trial 4 | Average | +|---------------------|-----------|-----------|-----------|-----------|-------------| +| Ring | 0.199741 | 0.150521 | 0.183364 | 0.280327 | 0.20348825 | +| Hypercube | 0.026346 | 0.039749 | 0.02717 | 0.027799 | 0.030266 | + +#### 2 Nodes, 128 PEs each +| Communication Graph | Trial 1 | Trial 2 | Trial 3 | Trial 4 | Average | +|---------------------|-----------|-----------|-----------|-----------|-------------| +| Ring | 1.243352 | 0.912825 | 1.359307 | 0.833105 | 1.08714725 | +| Hypercube | 0.480072 | 0.354723 | 0.302094 | 0.677252 | 0.45353525 | + +#### 4 Nodes, 128 PEs each +| Communication Graph | Trial 1 | Trial 2 | Trial 3 | Trial 4 | Average | +|---------------------|-----------|-----------|-----------|-----------|-------------| +| Ring | 2.311041 | 2.53261 | 3.680528 | 2.596037 | 2.780054 | +| Hypercube | 0.878991 | 0.793332 | 0.799686 | 1.024804 | 0.87420325 | + +--- + +### **Scaling the amount of data (fixed topology: 1 Node, 128 PEs)** + +#### Ring +| Data Size | Trial 1 | Trial 2 | Trial 3 | Trial 4 | Average | +|---------------------|-----------|-----------|-----------|-----------|-------------| +| 500×4 | 0.205591 | 0.158634 | 0.133589 | 0.421874 | 0.229922 | +| 1000×4 | 0.184694 | 0.293661 | 0.214799 | 0.149986 | 0.210785 | +| 2000×4 | 0.149573 | 0.222398 | 0.154197 | 0.285809 | 0.20299425 | +| 10000×4 | 0.058948 | 0.073159 | 0.067228 | 0.129617 | 0.082238 | +| 100000×4 | 0.298904 | 0.285255 | 0.280117 | 0.275075 | 0.28483775 | + +#### Hypercube +| Data Size | Trial 1 | Trial 2 | Trial 3 | Trial 4 | Average | +|---------------------|-----------|-----------|-----------|-----------|-------------| +| 500×4 | 0.036408 | 0.037173 | 0.03821 | 0.036537 | 0.037082 | +| 10000×4 | 0.031082 | 0.030288 | 0.029472 | 0.037486 | 0.032082 | +| 100000×4 | 0.235187 | 0.228271 | 0.225347 | 0.240304 | 0.23227725 | + +