74 lines
1.6 KiB
Plaintext
74 lines
1.6 KiB
Plaintext
|
<%@include file="includes/setup.md.rsp"%>
|
||
|
|
|
||
|
|
<%@string colname="colAnys"%>
|
||
|
|
<%@string rowname="rowAnys"%>
|
||
|
|
<%@string fcnname="colRowAnys_subset"%>
|
||
|
|
<%@meta title="${colname}() and ${rowname}() benchmarks on subsetted computation"%>
|
||
|
|
<%@meta author="Dongcan Jiang"%>
|
||
|
|
<%@meta date="2015-06-06"%>
|
||
|
|
|
||
|
|
<%@include file="${header}"%>
|
||
|
|
|
||
|
|
|
||
|
|
# <%@meta name="title"%>
|
||
|
|
|
||
|
|
This report benchmark the performance of <%=colname%>() and <%=rowname%>() on subsetted computation.
|
||
|
|
|
||
|
|
|
||
|
|
## Data
|
||
|
|
```r
|
||
|
|
<%=withCapture({
|
||
|
|
<%@include file="R/random-matrices.R"%>
|
||
|
|
data <- rmatrices(mode = "logical")
|
||
|
|
})%>
|
||
|
|
```
|
||
|
|
|
||
|
|
## Results
|
||
|
|
|
||
|
|
<% for (dataLabel in names(data)) { %>
|
||
|
|
<% message(dataLabel) %>
|
||
|
|
### <%=dataLabel%> matrix
|
||
|
|
|
||
|
|
|
||
|
|
```r
|
||
|
|
<%=withCapture({
|
||
|
|
X <- data[[.dataLabel.]]
|
||
|
|
rows <- sample.int(nrow(X), size = nrow(X)*0.7)
|
||
|
|
cols <- sample.int(ncol(X), size = ncol(X)*0.7)
|
||
|
|
X_S <- X[rows, cols]
|
||
|
|
gc()
|
||
|
|
|
||
|
|
colStats <- microbenchmark(
|
||
|
|
"colAnys_X_S" = colAnys(X_S),
|
||
|
|
"colAnys(X, rows, cols)" = colAnys(X, rows = rows, cols = cols),
|
||
|
|
"colAnys(X[rows, cols])" = colAnys(X[rows, cols]),
|
||
|
|
unit = "ms"
|
||
|
|
)
|
||
|
|
|
||
|
|
X <- t(X)
|
||
|
|
X_S <- t(X_S)
|
||
|
|
gc()
|
||
|
|
|
||
|
|
rowStats <- microbenchmark(
|
||
|
|
"rowAnys_X_S" = rowAnys(X_S),
|
||
|
|
"rowAnys(X, cols, rows)" = rowAnys(X, rows = cols, cols = rows),
|
||
|
|
"rowAnys(X[cols, rows])" = rowAnys(X[cols, rows]),
|
||
|
|
unit = "ms"
|
||
|
|
)
|
||
|
|
})%>
|
||
|
|
```
|
||
|
|
|
||
|
|
<% crBenchmarkResults(colStats, rowStats, tags=dataLabel) %>
|
||
|
|
|
||
|
|
<% } # for (dataLabel ...) %>
|
||
|
|
|
||
|
|
|
||
|
|
<%@include file="${footer}"%>
|
||
|
|
|
||
|
|
|
||
|
|
<%---------------------------------------------------------------------------
|
||
|
|
HISTORY:
|
||
|
|
2015-06-06
|
||
|
|
o Created.
|
||
|
|
---------------------------------------------------------------------------%>
|