diff --git a/.buildkite/pipeline.yml b/.buildkite/pipeline.yml
index 63ec6bc..fc89569 100644
--- a/.buildkite/pipeline.yml
+++ b/.buildkite/pipeline.yml
@@ -5,7 +5,6 @@ agents:
 
 env:
   JULIA_LOAD_PATH: "${JULIA_LOAD_PATH}:${BUILDKITE_BUILD_CHECKOUT_PATH}/.buildkite"
-  JULIA_DEPOT_PATH: "${BUILDKITE_BUILD_PATH}/${BUILDKITE_PIPELINE_SLUG}/depot/default"
   JULIA_MAX_NUM_PRECOMPILE_FILES: 100
   JULIA_CPU_TARGET: 'broadwell;skylake'
   JULIA_NVTX_CALLBACKS: gc
diff --git a/ext/MultiBroadcastFusionCUDAExt.jl b/ext/MultiBroadcastFusionCUDAExt.jl
index 225746f..1279ba9 100644
--- a/ext/MultiBroadcastFusionCUDAExt.jl
+++ b/ext/MultiBroadcastFusionCUDAExt.jl
@@ -6,23 +6,75 @@ import MultiBroadcastFusion: fused_copyto!
 
 MBF.device(x::CUDA.CuArray) = MBF.MBF_CUDA()
 
+include("parameter_memory.jl")
+
+"""
+    partition_kernels(fmb;
+        fused_broadcast_constructor = MBF.FusedMultiBroadcast,
+        args_func::Function = 
+    )
+
+Splits fused broadcast kernels into a vector
+of kernels, based on parameter memory limitations.
+
+We first attempt to fuse
+    1:N, 1:N-1, 1:N-2, ... until we fuse 1:N-k
+Next, we attempt to fuse
+    N-k+1:N, N-k+1:N-1, N-k+1:N-2, ...
+
+And so forth.
+"""
+function partition_kernels(
+    fmb,
+    fused_broadcast_constructor = MBF.FusedMultiBroadcast,
+    args_func::Function = fused_multibroadcast_args,
+)
+    plim = get_param_lim()
+    usage = param_usage_args(args_func(fmb))
+    n_bins = 1
+    fmbs = (fmb,)
+    usage ≤ plim && return fmbs
+    fmbs_split = []
+    N = length(fmb.pairs)
+    i_start = 1
+    i_stop = N
+    while i_stop ≠ i_start
+        ith_pairs = fmb.pairs[i_start:i_stop]
+        ith_fmb = fused_broadcast_constructor(ith_pairs)
+        if param_usage_args(args_func(ith_fmb)) ≤ plim # first iteration will likely fail (ambitious)
+            push!(fmbs_split, ith_fmb)
+            i_stop == N && break
+            i_start = i_stop + 1 # N on first iteration
+            i_stop = N # reset i_stop
+        else
+            i_stop = i_stop - 1
+        end
+    end
+    return fmbs_split
+end
+
 function fused_copyto!(fmb::MBF.FusedMultiBroadcast, ::MBF.MBF_CUDA)
-    (; pairs) = fmb
-    dest = first(pairs).first
-    destinations = map(p -> p.first, pairs)
-    all(a -> axes(a) == axes(dest), destinations) ||
-        error("Cannot fuse broadcast expressions with unequal broadcast axes")
-    nitems = length(parent(dest))
-    CI = CartesianIndices(axes(dest))
-    kernel =
-        CUDA.@cuda always_inline = true launch = false fused_copyto_kernel!(
-            fmb,
-            CI,
+    destinations = map(p -> p.first, fmb.pairs)
+    fmbs = partition_kernels(fmb)
+    for fmb in fmbs
+        (; pairs) = fmb
+        dest = first(pairs).first
+        dests = map(p -> p.first, pairs)
+        all(a -> axes(a) == axes(dest), dests) || error(
+            "Cannot fuse broadcast expressions with unequal broadcast axes",
         )
-    config = CUDA.launch_configuration(kernel.fun)
-    threads = min(nitems, config.threads)
-    blocks = cld(nitems, threads)
-    kernel(fmb, CI; threads, blocks)
+        nitems = length(parent(dest))
+        CI = CartesianIndices(axes(dest))
+        kernel =
+            CUDA.@cuda always_inline = true launch = false fused_copyto_kernel!(
+                fmb,
+                CI,
+            )
+        config = CUDA.launch_configuration(kernel.fun)
+        threads = min(nitems, config.threads)
+        blocks = cld(nitems, threads)
+        kernel(fmb, CI; threads, blocks)
+    end
     return destinations
 end
 import Base.Broadcast
diff --git a/ext/parameter_memory.jl b/ext/parameter_memory.jl
new file mode 100644
index 0000000..1655957
--- /dev/null
+++ b/ext/parameter_memory.jl
@@ -0,0 +1,168 @@
+function get_param_lim()
+    config = CUDA.compiler_config(CUDA.device())
+    (; ptx, cap) = config.params
+    return cap >= v"7.0" && ptx >= v"8.1" ? 32764 : 4096
+end
+param_usage(arg) = sizeof(typeof(CUDA.cudaconvert(arg)))
+param_usage_args(args) =
+    sum(x -> param_usage(x), args) + param_usage(CUDA.KernelState)
+
+function fused_multibroadcast_args(fmb::MBF.FusedMultiBroadcast)
+    dest = first(fmb.pairs).first
+    CI = CartesianIndices(axes(dest))
+    return (fmb, CI)
+end
+
+"""
+    Options(
+        [types...];
+        match_only::Bool = false
+        print_types::Bool = false
+        recursion_types = (UnionAll,DataType)
+        recursion_depth = 1000
+    )
+
+Printing options for `@rprint_parameter_memory`:
+
+ - `match_only`: only print properties that match the given types
+ - `print_types`: print types (e.g., `prop::typeof(prop)`)
+ - `recursion_types`: skip recursing through recursion types (e.g., `UnionAll` and `DataType`)
+                      to avoid infinite recursion
+ - `recursion_depth`: limit recursion depth (to avoid infinite recursion)
+"""
+struct Options{T}
+    types::T
+    match_only::Bool
+    print_types::Bool
+    recursion_types::Tuple
+    recursion_depth::Int
+    size_threshhold::Int
+    max_type_depth::Int
+    function Options(
+        types...;
+        match_only = false,
+        print_types = true,
+        recursion_types = (UnionAll, DataType),
+        recursion_depth = 1000,
+        size_threshhold = 10,
+        max_type_depth = 1,
+    )
+        if (types isa AbstractArray || types isa Tuple) && length(types) > 0
+            types = types[1]
+        else
+            types = (Union{},)
+        end
+        return new{typeof(types)}(
+            types,
+            match_only,
+            print_types,
+            recursion_types,
+            recursion_depth,
+            size_threshhold,
+            max_type_depth,
+        )
+    end
+end
+Options(type::Type; kwargs...) = Options((type,); kwargs...)
+
+Options() = Options(();)
+
+function type_string(io, obj; maxdepth)
+    sz = get(io, :displaysize, displaysize(io))::Tuple{Int, Int}
+    S = max(sz[2], 120)
+    slim = Base.type_depth_limit(string(typeof(obj)), S; maxdepth)
+    return slim
+end
+
+function _rprint_parameter_memory(io, obj, pc; o::Options, name, counter = 0)
+    counter > o.recursion_depth && return
+    for pn in propertynames(obj)
+        prop = getproperty(obj, pn)
+        pc_full = (pc..., ".", pn)
+        pc_string = name * string(join(pc_full))
+        if any(map(type -> prop isa type, o.types))
+            suffix =
+                o.print_types ?
+                "::$(type_string(io, prop; maxdepth=o.max_type_depth))" : ""
+            s = sizeof(typeof(CUDA.cudaconvert(prop)))
+            if s > o.size_threshhold
+                println(io, "size: $s, $pc_string$suffix")
+            end
+            if !any(map(x -> prop isa x, o.recursion_types))
+                _rprint_parameter_memory(
+                    io,
+                    prop,
+                    pc_full;
+                    o,
+                    name,
+                    counter = counter + 1,
+                )
+                counter > o.recursion_depth && return
+            end
+        else
+            if !o.match_only
+                suffix =
+                    o.print_types ?
+                    "::$(type_string(io, prop; maxdepth=o.max_type_depth))" : ""
+                s = sizeof(typeof(CUDA.cudaconvert(prop)))
+                if s > o.size_threshhold
+                    println(io, "size: $s, $pc_string$suffix")
+                end
+            end
+            if !any(map(x -> prop isa x, o.recursion_types))
+                _rprint_parameter_memory(
+                    io,
+                    prop,
+                    pc_full;
+                    o,
+                    name,
+                    counter = counter + 1,
+                )
+            end
+            counter > o.recursion_depth && return
+        end
+    end
+end
+
+print_name(io, name, o) = o.match_only || println(io, name)
+
+function rprint_parameter_memory(io, obj, name, o::Options = Options())
+    print_name(io, name, o)
+    _rprint_parameter_memory(
+        io,
+        obj,
+        (); # pc
+        o,
+        name,
+    )
+    println(io, "")
+end
+
+"""
+    @rprint_parameter_memory obj options
+
+Recursively print out propertynames and
+parameter memory of `obj` given options
+`options`. See [`Options`](@ref) for more
+information on available options.
+"""
+macro rprint_parameter_memory(obj, o)
+    return :(rprint_parameter_memory(
+        stdout,
+        $(esc(obj)),
+        $(string(obj)),
+        $(esc(o)),
+    ))
+end
+
+"""
+    @rprint_parameter_memory obj options
+
+Recursively print out propertynames and
+parameter memory of `obj` given options
+`options`. See [`Options`](@ref) for more
+information on available options.
+"""
+macro rprint_parameter_memory(obj)
+    return :(rprint_parameter_memory(stdout, $(esc(obj)), $(string(obj))))
+end
diff --git a/src/collection/macros.jl b/src/collection/macros.jl
index c4ce9ee..5e20976 100644
--- a/src/collection/macros.jl
+++ b/src/collection/macros.jl
@@ -55,3 +55,45 @@ macro make_fused(fusion_style, type_name, fused_name)
         end
     end
 end
+
+"""
+    @make_get_fused fusion_style type_name fused_named
+
+This macro
+ - Defines a type type_name
+ - Defines a macro, `@fused_name`, using the fusion type `fusion_style`
+
+This allows users to flexibility
+to customize their broadcast fusion.
+
+# Example
+```julia
+import MultiBroadcastFusion as MBF
+MBF.@make_type MyFusedBroadcast
+MBF.@make_get_fused MBF.fused_direct MyFusedBroadcast get_fused
+
+x1 = rand(3,3)
+y1 = rand(3,3)
+y2 = rand(3,3)
+
+# 4 reads, 2 writes
+fmb = @get_fused begin
+  @. y1 = x1
+  @. y2 = x1
+end
+@test fmb isa MyFusedBroadcast
+```
+"""
+macro make_get_fused(fusion_style, type_name, fused_name)
+    t = esc(type_name)
+    f = esc(fused_name)
+    return quote
+        macro $f(expr)
+            _pairs = esc($(fusion_style)(expr))
+            t = $t
+            quote
+                $t($_pairs)
+            end
+        end
+    end
+end
diff --git a/src/execution/fused_kernels.jl b/src/execution/fused_kernels.jl
index 67608c6..e45e1e6 100644
--- a/src/execution/fused_kernels.jl
+++ b/src/execution/fused_kernels.jl
@@ -1,6 +1,7 @@
 @make_type FusedMultiBroadcast
 @make_fused fused_direct FusedMultiBroadcast fused_direct
 @make_fused fused_assemble FusedMultiBroadcast fused_assemble
+@make_get_fused fused_direct FusedMultiBroadcast get_fused_direct
 
 struct MBF_CPU end
 struct MBF_CUDA end
diff --git a/test/execution/parameter_memory.jl b/test/execution/kernel_splitting.jl
similarity index 82%
rename from test/execution/parameter_memory.jl
rename to test/execution/kernel_splitting.jl
index ed2932c..e086859 100644
--- a/test/execution/parameter_memory.jl
+++ b/test/execution/kernel_splitting.jl
@@ -2,7 +2,7 @@
 using TestEnv
 TestEnv.activate()
 using CUDA # (optional)
-using Revise; include(joinpath("test", "execution", "parameter_memory.jl"))
+using Revise; include(joinpath("test", "execution", "kernel_splitting.jl"))
 =#
 
 include("utils_test.jl")
@@ -49,9 +49,7 @@ function perf_kernel_shared_reads_fused!(X, Y)
         @. y3 = x1 * x2 + x3 + x4 + x1 * x2 + x3 + x4 + x1 * x2 + x3 + x4 + x1 * x2 + x3 + x4 + x1 * x2 + x3 + x4 + x1 * x2 + x3 + x4 + x1 + x2 + x3
         @. y4 = x1 * x2 + x3 + x4 + x1 * x2 + x3 + x4 + x1 * x2 + x3 + x4 + x1 * x2 + x3 + x4 + x1 * x2 + x3 + x4 + x1 * x2 + x3 + x4 + x1 * x2 + x3 + x4
         @. y1 = x1 * x2 + x3 + x4 + x1 * x2 + x3 + x4 + x1 * x2 + x3 + x4 + x1 * x2 + x3 + x4 + x1 * x2 + x3 + x4 + x1 * x2 + x3 + x4 + x1 * x2 + x3 + x4 + x1
-        @. y2 = x1 * x2 + x3 + x4 + x1 * x2 + x3 + x4 + x1 * x2 + x3 + x4 + x1 * x2 + x3 + x4 + x1 * x2 + x3 + x4 + x1 * x2 + x3 + x4 + x1 * x2 + x3 + x4 + x1 + x2
-        @. y3 = x1 * x2 + x3 + x4 + x1 * x2 + x3 + x4 + x1 * x2 + x3 + x4 + x1 * x2 + x3 + x4 + x1 * x2 + x3 + x4 + x1 * x2 + x3 + x4 + x1 * x2 + x3 + x4 + x1 + x2 + x3
-        @. y4 = x1 * x2 + x3 + x4 + x1 * x2 + x3 + x4 + x1 * x2 + x3 + x4 + x1 * x2 + x3 + x4 + x1 * x2 + x3 + x4 + x1 * x2 + x3 + x4 + x1 * x2 + x3 + x4 + x1 * x2 + x3 + x4
+        @. y2 = x1 * x2 + x3 + x4 + x1 * x2 + x3 + x4 + x1 * x2 + x3 + x4 + x1 * x2 + x3 + x4 + x1 * x2 + x3 + x4 + x1 * x2 + x3 + x4 + x1 * x2 + x3 + x4 + x1 + x2 # breaks on A100 due to too much parameter memory
     end
 end
 #! format: on
@@ -66,18 +64,8 @@ problem_size = (50, 5, 5, 6, 5400)
 array_size = problem_size # array
 X = get_arrays(:x, AType, bm.float_type, array_size)
 Y = get_arrays(:y, AType, bm.float_type, array_size)
-@testset "Test breaking case with parameter memory" begin
-    if use_cuda
-        try
-            perf_kernel_shared_reads_fused!(X, Y)
-            error("The above kernel should error")
-        catch e
-            @test startswith(
-                e.msg,
-                "Kernel invocation uses too much parameter memory.",
-            )
-        end
-    end
+@testset "Test kernel splitting with too much parameter memory" begin
+    use_cuda && perf_kernel_shared_reads_fused!(X, Y)
 end
 
 nothing
diff --git a/test/execution/measure_parameter_memory.jl b/test/execution/measure_parameter_memory.jl
new file mode 100644
index 0000000..04790fa
--- /dev/null
+++ b/test/execution/measure_parameter_memory.jl
@@ -0,0 +1,48 @@
+#=
+using TestEnv
+TestEnv.activate()
+using CUDA # (optional)
+using Revise; include(joinpath("test", "execution", "measure_parameter_memory.jl"))
+=#
+
+include("utils_test.jl")
+include("utils_setup.jl")
+include("utils_benchmark.jl")
+
+@static get(ENV, "USE_CUDA", nothing) == "true" && using CUDA
+use_cuda = @isdefined(CUDA) && CUDA.has_cuda() # will be true if you first run `using CUDA`
+
+import MultiBroadcastFusion as MBF
+@static if use_cuda
+    AType = use_cuda ? CUDA.CuArray : Array
+    device_name = use_cuda ? CUDA.name(CUDA.device()) : "CPU"
+    bm = Benchmark(; device_name, float_type = Float32)
+    problem_size = (50, 5, 5, 6, 5400)
+
+    array_size = problem_size # array
+    X = get_arrays(:x, AType, bm.float_type, array_size)
+    Y = get_arrays(:y, AType, bm.float_type, array_size)
+
+    const MBFExt = Base.get_extension(MBF, :MultiBroadcastFusionCUDAExt)
+    function perf_kernel_shared_reads_fused!(X, Y)
+        (; x1, x2, x3, x4) = X
+        (; y1, y2, y3, y4) = Y
+        # TODO: can we write this more compactly with `@fused_assemble`?
+
+        # Let's make sure that every broadcasted object is different,
+        # so that we use up a lot of parameter memory:
+        fmb = MBF.@get_fused_direct begin
+            @. y1 = x1
+            @. y2 = x1 + x2
+            @. y3 = x1 + x2 + x3
+        end
+        @test MBFExt.param_usage_args(MBFExt.fused_multibroadcast_args(fmb)) ==
+              672
+        MBFExt.@rprint_parameter_memory(fmb)
+    end
+    @testset "Test measuring parameter memory" begin
+        perf_kernel_shared_reads_fused!(X, Y)
+    end
+end
+
+nothing
diff --git a/test/execution/runtests.jl b/test/execution/runtests.jl
index 6c5d4c0..57d5a40 100644
--- a/test/execution/runtests.jl
+++ b/test/execution/runtests.jl
@@ -6,5 +6,6 @@ using Revise; include(joinpath("test", "execution", "runtests.jl"))
 @safetestset "fused_shared_reads" begin; @time include("bm_fused_shared_reads.jl"); end
 @safetestset "fused_shared_reads_writes" begin; @time include("bm_fused_shared_reads_writes.jl"); end
 @safetestset "bm_fused_reads_vs_hard_coded" begin; @time include("bm_fused_reads_vs_hard_coded.jl"); end
-@safetestset "parameter_memory" begin; @time include("parameter_memory.jl"); end
+@safetestset "measure_parameter_memory" begin; @time include("measure_parameter_memory.jl"); end
+@safetestset "kernel_splitting" begin; @time include("kernel_splitting.jl"); end
 #! format: on